Home / 4,400,339.20-6,599,587.20-2,158,086.40

Finding the Fourth Proportional to 4,400,339.20, 6,599,587.20 and 2,158,086.40

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Solution

The fourth proportional to 4,400,339.20, 6,599,587.20 and 2,158,086.40 is: 3,236,677.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400,339.20 : 6,599,587.20 = 2,158,086.40 : x
  2. Step 2: Convert to fraction form
    4,400,339.20/6,599,587.20 = 2,158,086.40/x
  3. Step 3: Cross multiply
    4,400,339.20x = 6,599,587.20 × 2,158,086.40
  4. Step 4: Simplify right side
    4,400,339.20x = 14,242,479,381,934.08
  5. Step 5: Solve for x
    x = 14,242,479,381,934.08/4,400,339.20
  6. Step 6: Final answer
    x = 3,236,677.61

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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.