Home / 2,315,263.70-3,194,804.50-1,282,513.10

Finding the Fourth Proportional to 2,315,263.70, 3,194,804.50 and 1,282,513.10

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Solution

The fourth proportional to 2,315,263.70, 3,194,804.50 and 1,282,513.10 is: 1,769,724.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,263.70 : 3,194,804.50 = 1,282,513.10 : x
  2. Step 2: Convert to fraction form
    2,315,263.70/3,194,804.50 = 1,282,513.10/x
  3. Step 3: Cross multiply
    2,315,263.70x = 3,194,804.50 × 1,282,513.10
  4. Step 4: Simplify right side
    2,315,263.70x = 4,097,378,604,008.64
  5. Step 5: Solve for x
    x = 4,097,378,604,008.64/2,315,263.70
  6. Step 6: Final answer
    x = 1,769,724.37

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.