Home / 2,201,742.60-3,302,613.90-705,985.80

Finding the Fourth Proportional to 2,201,742.60, 3,302,613.90 and 705,985.80

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Solution

The fourth proportional to 2,201,742.60, 3,302,613.90 and 705,985.80 is: 1,058,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,742.60 : 3,302,613.90 = 705,985.80 : x
  2. Step 2: Convert to fraction form
    2,201,742.60/3,302,613.90 = 705,985.80/x
  3. Step 3: Cross multiply
    2,201,742.60x = 3,302,613.90 × 705,985.80
  4. Step 4: Simplify right side
    2,201,742.60x = 2,331,598,516,282.62
  5. Step 5: Solve for x
    x = 2,331,598,516,282.62/2,201,742.60
  6. Step 6: Final answer
    x = 1,058,978.70

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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.