Home / 4,290,434.28-5,919,332.76-2,454,223.59

Finding the Fourth Proportional to 4,290,434.28, 5,919,332.76 and 2,454,223.59

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Solution

The fourth proportional to 4,290,434.28, 5,919,332.76 and 2,454,223.59 is: 3,385,989.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,434.28 : 5,919,332.76 = 2,454,223.59 : x
  2. Step 2: Convert to fraction form
    4,290,434.28/5,919,332.76 = 2,454,223.59/x
  3. Step 3: Cross multiply
    4,290,434.28x = 5,919,332.76 × 2,454,223.59
  4. Step 4: Simplify right side
    4,290,434.28x = 14,527,366,096,651.81
  5. Step 5: Solve for x
    x = 14,527,366,096,651.81/4,290,434.28
  6. Step 6: Final answer
    x = 3,385,989.66

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Double scale
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1.5x scale

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.