Home / 2,761,165.04-4,142,030.34-1,056,741.78

Finding the Fourth Proportional to 2,761,165.04, 4,142,030.34 and 1,056,741.78

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Solution

The fourth proportional to 2,761,165.04, 4,142,030.34 and 1,056,741.78 is: 1,585,220.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,165.04 : 4,142,030.34 = 1,056,741.78 : x
  2. Step 2: Convert to fraction form
    2,761,165.04/4,142,030.34 = 1,056,741.78/x
  3. Step 3: Cross multiply
    2,761,165.04x = 4,142,030.34 × 1,056,741.78
  4. Step 4: Simplify right side
    2,761,165.04x = 4,377,056,514,305.61
  5. Step 5: Solve for x
    x = 4,377,056,514,305.61/2,761,165.04
  6. Step 6: Final answer
    x = 1,585,220.89

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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.