Home / 4,129,058.60-6,193,587.90-2,989,412.90

Finding the Fourth Proportional to 4,129,058.60, 6,193,587.90 and 2,989,412.90

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Solution

The fourth proportional to 4,129,058.60, 6,193,587.90 and 2,989,412.90 is: 4,484,119.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,058.60 : 6,193,587.90 = 2,989,412.90 : x
  2. Step 2: Convert to fraction form
    4,129,058.60/6,193,587.90 = 2,989,412.90/x
  3. Step 3: Cross multiply
    4,129,058.60x = 6,193,587.90 × 2,989,412.90
  4. Step 4: Simplify right side
    4,129,058.60x = 18,515,191,565,543.91
  5. Step 5: Solve for x
    x = 18,515,191,565,543.91/4,129,058.60
  6. Step 6: Final answer
    x = 4,484,119.35

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Similar ratio
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1.5x scale

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.