Home / 4,877,417.25-7,313,438.29-1,679,906.61

Finding the Fourth Proportional to 4,877,417.25, 7,313,438.29 and 1,679,906.61

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Solution

The fourth proportional to 4,877,417.25, 7,313,438.29 and 1,679,906.61 is: 2,518,934.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,417.25 : 7,313,438.29 = 1,679,906.61 : x
  2. Step 2: Convert to fraction form
    4,877,417.25/7,313,438.29 = 1,679,906.61/x
  3. Step 3: Cross multiply
    4,877,417.25x = 7,313,438.29 × 1,679,906.61
  4. Step 4: Simplify right side
    4,877,417.25x = 12,285,893,284,431.14
  5. Step 5: Solve for x
    x = 12,285,893,284,431.14/4,877,417.25
  6. Step 6: Final answer
    x = 2,518,934.24

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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.