Home / 2,010,216.70-3,015,325.05-1,159,911.10

Finding the Fourth Proportional to 2,010,216.70, 3,015,325.05 and 1,159,911.10

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Solution

The fourth proportional to 2,010,216.70, 3,015,325.05 and 1,159,911.10 is: 1,739,866.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,216.70 : 3,015,325.05 = 1,159,911.10 : x
  2. Step 2: Convert to fraction form
    2,010,216.70/3,015,325.05 = 1,159,911.10/x
  3. Step 3: Cross multiply
    2,010,216.70x = 3,015,325.05 × 1,159,911.10
  4. Step 4: Simplify right side
    2,010,216.70x = 3,497,508,995,603.06
  5. Step 5: Solve for x
    x = 3,497,508,995,603.06/2,010,216.70
  6. Step 6: Final answer
    x = 1,739,866.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.