Home / 3,970,130.20-5,955,195.30-3,604,026.40

Finding the Fourth Proportional to 3,970,130.20, 5,955,195.30 and 3,604,026.40

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Solution

The fourth proportional to 3,970,130.20, 5,955,195.30 and 3,604,026.40 is: 5,406,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,130.20 : 5,955,195.30 = 3,604,026.40 : x
  2. Step 2: Convert to fraction form
    3,970,130.20/5,955,195.30 = 3,604,026.40/x
  3. Step 3: Cross multiply
    3,970,130.20x = 5,955,195.30 × 3,604,026.40
  4. Step 4: Simplify right side
    3,970,130.20x = 21,462,681,078,355.92
  5. Step 5: Solve for x
    x = 21,462,681,078,355.92/3,970,130.20
  6. Step 6: Final answer
    x = 5,406,039.60

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Similar ratio
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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.