Home / 2,904,335.20-4,356,502.80-2,794,110.40

Finding the Fourth Proportional to 2,904,335.20, 4,356,502.80 and 2,794,110.40

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Solution

The fourth proportional to 2,904,335.20, 4,356,502.80 and 2,794,110.40 is: 4,191,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,335.20 : 4,356,502.80 = 2,794,110.40 : x
  2. Step 2: Convert to fraction form
    2,904,335.20/4,356,502.80 = 2,794,110.40/x
  3. Step 3: Cross multiply
    2,904,335.20x = 4,356,502.80 × 2,794,110.40
  4. Step 4: Simplify right side
    2,904,335.20x = 12,172,549,781,109.12
  5. Step 5: Solve for x
    x = 12,172,549,781,109.12/2,904,335.20
  6. Step 6: Final answer
    x = 4,191,165.60

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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.