Home / 5,055,002.40-7,582,503.60-3,141,814.80

Finding the Fourth Proportional to 5,055,002.40, 7,582,503.60 and 3,141,814.80

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Solution

The fourth proportional to 5,055,002.40, 7,582,503.60 and 3,141,814.80 is: 4,712,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,002.40 : 7,582,503.60 = 3,141,814.80 : x
  2. Step 2: Convert to fraction form
    5,055,002.40/7,582,503.60 = 3,141,814.80/x
  3. Step 3: Cross multiply
    5,055,002.40x = 7,582,503.60 × 3,141,814.80
  4. Step 4: Simplify right side
    5,055,002.40x = 23,822,822,031,533.28
  5. Step 5: Solve for x
    x = 23,822,822,031,533.28/5,055,002.40
  6. Step 6: Final answer
    x = 4,712,722.20

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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.