Home / 4,539,845.60-6,812,418-2,519,784.80

Finding the Fourth Proportional to 4,539,845.60, 6,812,418 and 2,519,784.80

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Solution

The fourth proportional to 4,539,845.60, 6,812,418 and 2,519,784.80 is: 3,781,147.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539,845.60 : 6,812,418 = 2,519,784.80 : x
  2. Step 2: Convert to fraction form
    4,539,845.60/6,812,418 = 2,519,784.80/x
  3. Step 3: Cross multiply
    4,539,845.60x = 6,812,418 × 2,519,784.80
  4. Step 4: Simplify right side
    4,539,845.60x = 17,165,827,327,646.40
  5. Step 5: Solve for x
    x = 17,165,827,327,646.40/4,539,845.60
  6. Step 6: Final answer
    x = 3,781,147.83

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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.