Home / 2,690,332.71-4,017,666.45-2,364,382.23

Finding the Fourth Proportional to 2,690,332.71, 4,017,666.45 and 2,364,382.23

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Solution

The fourth proportional to 2,690,332.71, 4,017,666.45 and 2,364,382.23 is: 3,530,901.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,332.71 : 4,017,666.45 = 2,364,382.23 : x
  2. Step 2: Convert to fraction form
    2,690,332.71/4,017,666.45 = 2,364,382.23/x
  3. Step 3: Cross multiply
    2,690,332.71x = 4,017,666.45 × 2,364,382.23
  4. Step 4: Simplify right side
    2,690,332.71x = 9,499,299,160,447.18
  5. Step 5: Solve for x
    x = 9,499,299,160,447.18/2,690,332.71
  6. Step 6: Final answer
    x = 3,530,901.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.