Home / 4,990,228.20-7,485,342.30-3,730,516.20

Finding the Fourth Proportional to 4,990,228.20, 7,485,342.30 and 3,730,516.20

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Solution

The fourth proportional to 4,990,228.20, 7,485,342.30 and 3,730,516.20 is: 5,595,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,228.20 : 7,485,342.30 = 3,730,516.20 : x
  2. Step 2: Convert to fraction form
    4,990,228.20/7,485,342.30 = 3,730,516.20/x
  3. Step 3: Cross multiply
    4,990,228.20x = 7,485,342.30 × 3,730,516.20
  4. Step 4: Simplify right side
    4,990,228.20x = 27,924,190,712,695.26
  5. Step 5: Solve for x
    x = 27,924,190,712,695.26/4,990,228.20
  6. Step 6: Final answer
    x = 5,595,774.30

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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.