Home / 4,387,532.40-6,573,925.80-2,138,828.40

Finding the Fourth Proportional to 4,387,532.40, 6,573,925.80 and 2,138,828.40

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Solution

The fourth proportional to 4,387,532.40, 6,573,925.80 and 2,138,828.40 is: 3,204,648.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,532.40 : 6,573,925.80 = 2,138,828.40 : x
  2. Step 2: Convert to fraction form
    4,387,532.40/6,573,925.80 = 2,138,828.40/x
  3. Step 3: Cross multiply
    4,387,532.40x = 6,573,925.80 × 2,138,828.40
  4. Step 4: Simplify right side
    4,387,532.40x = 14,060,499,200,532.72
  5. Step 5: Solve for x
    x = 14,060,499,200,532.72/4,387,532.40
  6. Step 6: Final answer
    x = 3,204,648.52

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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.