Home / 3,199,145.65-4,798,727.60-924,855.19

Finding the Fourth Proportional to 3,199,145.65, 4,798,727.60 and 924,855.19

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Solution

The fourth proportional to 3,199,145.65, 4,798,727.60 and 924,855.19 is: 1,387,285.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,145.65 : 4,798,727.60 = 924,855.19 : x
  2. Step 2: Convert to fraction form
    3,199,145.65/4,798,727.60 = 924,855.19/x
  3. Step 3: Cross multiply
    3,199,145.65x = 4,798,727.60 × 924,855.19
  4. Step 4: Simplify right side
    3,199,145.65x = 4,438,128,109,635.15
  5. Step 5: Solve for x
    x = 4,438,128,109,635.15/3,199,145.65
  6. Step 6: Final answer
    x = 1,387,285.42

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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.