Home / 2,005,854.60-2,767,406.13-1,145,805.93

Finding the Fourth Proportional to 2,005,854.60, 2,767,406.13 and 1,145,805.93

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Solution

The fourth proportional to 2,005,854.60, 2,767,406.13 and 1,145,805.93 is: 1,580,827.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,854.60 : 2,767,406.13 = 1,145,805.93 : x
  2. Step 2: Convert to fraction form
    2,005,854.60/2,767,406.13 = 1,145,805.93/x
  3. Step 3: Cross multiply
    2,005,854.60x = 2,767,406.13 × 1,145,805.93
  4. Step 4: Simplify right side
    2,005,854.60x = 3,170,910,354,472.35
  5. Step 5: Solve for x
    x = 3,170,910,354,472.35/2,005,854.60
  6. Step 6: Final answer
    x = 1,580,827.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.