Home / 3,180,352.50-4,388,883.12-1,730,044.47

Finding the Fourth Proportional to 3,180,352.50, 4,388,883.12 and 1,730,044.47

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Solution

The fourth proportional to 3,180,352.50, 4,388,883.12 and 1,730,044.47 is: 2,387,459.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,352.50 : 4,388,883.12 = 1,730,044.47 : x
  2. Step 2: Convert to fraction form
    3,180,352.50/4,388,883.12 = 1,730,044.47/x
  3. Step 3: Cross multiply
    3,180,352.50x = 4,388,883.12 × 1,730,044.47
  4. Step 4: Simplify right side
    3,180,352.50x = 7,592,962,971,232.35
  5. Step 5: Solve for x
    x = 7,592,962,971,232.35/3,180,352.50
  6. Step 6: Final answer
    x = 2,387,459.56

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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.