Home / 4,188,019.60-6,282,029.40-2,058,432.40

Finding the Fourth Proportional to 4,188,019.60, 6,282,029.40 and 2,058,432.40

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Solution

The fourth proportional to 4,188,019.60, 6,282,029.40 and 2,058,432.40 is: 3,087,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,019.60 : 6,282,029.40 = 2,058,432.40 : x
  2. Step 2: Convert to fraction form
    4,188,019.60/6,282,029.40 = 2,058,432.40/x
  3. Step 3: Cross multiply
    4,188,019.60x = 6,282,029.40 × 2,058,432.40
  4. Step 4: Simplify right side
    4,188,019.60x = 12,931,132,854,712.56
  5. Step 5: Solve for x
    x = 12,931,132,854,712.56/4,188,019.60
  6. Step 6: Final answer
    x = 3,087,648.60

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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.