Home / 2,885,773.30-4,328,659.95-756,072.70

Finding the Fourth Proportional to 2,885,773.30, 4,328,659.95 and 756,072.70

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Solution

The fourth proportional to 2,885,773.30, 4,328,659.95 and 756,072.70 is: 1,134,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,773.30 : 4,328,659.95 = 756,072.70 : x
  2. Step 2: Convert to fraction form
    2,885,773.30/4,328,659.95 = 756,072.70/x
  3. Step 3: Cross multiply
    2,885,773.30x = 4,328,659.95 × 756,072.70
  4. Step 4: Simplify right side
    2,885,773.30x = 3,272,781,615,778.37
  5. Step 5: Solve for x
    x = 3,272,781,615,778.37/2,885,773.30
  6. Step 6: Final answer
    x = 1,134,109.05

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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.