Home / 4,155,630.60-6,233,445.90-1,629,985.80

Finding the Fourth Proportional to 4,155,630.60, 6,233,445.90 and 1,629,985.80

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Solution

The fourth proportional to 4,155,630.60, 6,233,445.90 and 1,629,985.80 is: 2,444,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,630.60 : 6,233,445.90 = 1,629,985.80 : x
  2. Step 2: Convert to fraction form
    4,155,630.60/6,233,445.90 = 1,629,985.80/x
  3. Step 3: Cross multiply
    4,155,630.60x = 6,233,445.90 × 1,629,985.80
  4. Step 4: Simplify right side
    4,155,630.60x = 10,160,428,302,068.22
  5. Step 5: Solve for x
    x = 10,160,428,302,068.22/4,155,630.60
  6. Step 6: Final answer
    x = 2,444,978.70

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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.