Home / 3,975,421.40-5,963,132.10-3,707,732.60

Finding the Fourth Proportional to 3,975,421.40, 5,963,132.10 and 3,707,732.60

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Solution

The fourth proportional to 3,975,421.40, 5,963,132.10 and 3,707,732.60 is: 5,561,598.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,421.40 : 5,963,132.10 = 3,707,732.60 : x
  2. Step 2: Convert to fraction form
    3,975,421.40/5,963,132.10 = 3,707,732.60/x
  3. Step 3: Cross multiply
    3,975,421.40x = 5,963,132.10 × 3,707,732.60
  4. Step 4: Simplify right side
    3,975,421.40x = 22,109,699,285,276.46
  5. Step 5: Solve for x
    x = 22,109,699,285,276.46/3,975,421.40
  6. Step 6: Final answer
    x = 5,561,598.90

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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.