Home / 3,418,387.32-4,716,850.48-1,967,802.46

Finding the Fourth Proportional to 3,418,387.32, 4,716,850.48 and 1,967,802.46

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Solution

The fourth proportional to 3,418,387.32, 4,716,850.48 and 1,967,802.46 is: 2,715,265.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,387.32 : 4,716,850.48 = 1,967,802.46 : x
  2. Step 2: Convert to fraction form
    3,418,387.32/4,716,850.48 = 1,967,802.46/x
  3. Step 3: Cross multiply
    3,418,387.32x = 4,716,850.48 × 1,967,802.46
  4. Step 4: Simplify right side
    3,418,387.32x = 9,281,829,977,996.18
  5. Step 5: Solve for x
    x = 9,281,829,977,996.18/3,418,387.32
  6. Step 6: Final answer
    x = 2,715,265.74

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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.