Home / 4,345,639.55-5,997,285.69-2,872,989.50

Finding the Fourth Proportional to 4,345,639.55, 5,997,285.69 and 2,872,989.50

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Solution

The fourth proportional to 4,345,639.55, 5,997,285.69 and 2,872,989.50 is: 3,964,925.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,639.55 : 5,997,285.69 = 2,872,989.50 : x
  2. Step 2: Convert to fraction form
    4,345,639.55/5,997,285.69 = 2,872,989.50/x
  3. Step 3: Cross multiply
    4,345,639.55x = 5,997,285.69 × 2,872,989.50
  4. Step 4: Simplify right side
    4,345,639.55x = 17,230,138,799,704.66
  5. Step 5: Solve for x
    x = 17,230,138,799,704.66/4,345,639.55
  6. Step 6: Final answer
    x = 3,964,925.90

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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.