Home / 4,387,531.40-6,573,924.30-2,138,827.40

Finding the Fourth Proportional to 4,387,531.40, 6,573,924.30 and 2,138,827.40

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Solution

The fourth proportional to 4,387,531.40, 6,573,924.30 and 2,138,827.40 is: 3,204,647.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,531.40 : 6,573,924.30 = 2,138,827.40 : x
  2. Step 2: Convert to fraction form
    4,387,531.40/6,573,924.30 = 2,138,827.40/x
  3. Step 3: Cross multiply
    4,387,531.40x = 6,573,924.30 × 2,138,827.40
  4. Step 4: Simplify right side
    4,387,531.40x = 14,060,489,418,365.82
  5. Step 5: Solve for x
    x = 14,060,489,418,365.82/4,387,531.40
  6. Step 6: Final answer
    x = 3,204,647.02

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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.