Home / 2,376,715.60-3,565,287.78-670,877.74

Finding the Fourth Proportional to 2,376,715.60, 3,565,287.78 and 670,877.74

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Solution

The fourth proportional to 2,376,715.60, 3,565,287.78 and 670,877.74 is: 1,006,377.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,715.60 : 3,565,287.78 = 670,877.74 : x
  2. Step 2: Convert to fraction form
    2,376,715.60/3,565,287.78 = 670,877.74/x
  3. Step 3: Cross multiply
    2,376,715.60x = 3,565,287.78 × 670,877.74
  4. Step 4: Simplify right side
    2,376,715.60x = 2,391,872,208,296.02
  5. Step 5: Solve for x
    x = 2,391,872,208,296.02/2,376,715.60
  6. Step 6: Final answer
    x = 1,006,377.12

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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.