Home / 3,132,337.20-4,698,505.80-2,759,089.20

Finding the Fourth Proportional to 3,132,337.20, 4,698,505.80 and 2,759,089.20

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Solution

The fourth proportional to 3,132,337.20, 4,698,505.80 and 2,759,089.20 is: 4,138,633.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,337.20 : 4,698,505.80 = 2,759,089.20 : x
  2. Step 2: Convert to fraction form
    3,132,337.20/4,698,505.80 = 2,759,089.20/x
  3. Step 3: Cross multiply
    3,132,337.20x = 4,698,505.80 × 2,759,089.20
  4. Step 4: Simplify right side
    3,132,337.20x = 12,963,596,608,917.36
  5. Step 5: Solve for x
    x = 12,963,596,608,917.36/3,132,337.20
  6. Step 6: Final answer
    x = 4,138,633.80

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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.