Home / 4,791,760.28-7,150,967.60-4,280,580.47

Finding the Fourth Proportional to 4,791,760.28, 7,150,967.60 and 4,280,580.47

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Solution

The fourth proportional to 4,791,760.28, 7,150,967.60 and 4,280,580.47 is: 6,388,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,760.28 : 7,150,967.60 = 4,280,580.47 : x
  2. Step 2: Convert to fraction form
    4,791,760.28/7,150,967.60 = 4,280,580.47/x
  3. Step 3: Cross multiply
    4,791,760.28x = 7,150,967.60 × 4,280,580.47
  4. Step 4: Simplify right side
    4,791,760.28x = 30,610,292,225,109.38
  5. Step 5: Solve for x
    x = 30,610,292,225,109.38/4,791,760.28
  6. Step 6: Final answer
    x = 6,388,110.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.