Home / 5,485,857.04-7,570,149.87-3,038,321.55

Finding the Fourth Proportional to 5,485,857.04, 7,570,149.87 and 3,038,321.55

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Solution

The fourth proportional to 5,485,857.04, 7,570,149.87 and 3,038,321.55 is: 4,192,699.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,857.04 : 7,570,149.87 = 3,038,321.55 : x
  2. Step 2: Convert to fraction form
    5,485,857.04/7,570,149.87 = 3,038,321.55/x
  3. Step 3: Cross multiply
    5,485,857.04x = 7,570,149.87 × 3,038,321.55
  4. Step 4: Simplify right side
    5,485,857.04x = 23,000,549,486,750.70
  5. Step 5: Solve for x
    x = 23,000,549,486,750.70/5,485,857.04
  6. Step 6: Final answer
    x = 4,192,699.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.