Home / 3,607,084.71-4,977,776.90-1,975,495.97

Finding the Fourth Proportional to 3,607,084.71, 4,977,776.90 and 1,975,495.97

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Solution

The fourth proportional to 3,607,084.71, 4,977,776.90 and 1,975,495.97 is: 2,726,184.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,084.71 : 4,977,776.90 = 1,975,495.97 : x
  2. Step 2: Convert to fraction form
    3,607,084.71/4,977,776.90 = 1,975,495.97/x
  3. Step 3: Cross multiply
    3,607,084.71x = 4,977,776.90 × 1,975,495.97
  4. Step 4: Simplify right side
    3,607,084.71x = 9,833,578,222,892.28
  5. Step 5: Solve for x
    x = 9,833,578,222,892.28/3,607,084.71
  6. Step 6: Final answer
    x = 2,726,184.44

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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.