Home / 2,544,515.70-3,816,773.55-2,127,722.10

Finding the Fourth Proportional to 2,544,515.70, 3,816,773.55 and 2,127,722.10

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Solution

The fourth proportional to 2,544,515.70, 3,816,773.55 and 2,127,722.10 is: 3,191,583.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,515.70 : 3,816,773.55 = 2,127,722.10 : x
  2. Step 2: Convert to fraction form
    2,544,515.70/3,816,773.55 = 2,127,722.10/x
  3. Step 3: Cross multiply
    2,544,515.70x = 3,816,773.55 × 2,127,722.10
  4. Step 4: Simplify right side
    2,544,515.70x = 8,121,033,433,030.46
  5. Step 5: Solve for x
    x = 8,121,033,433,030.46/2,544,515.70
  6. Step 6: Final answer
    x = 3,191,583.15

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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.