Home / 4,153,123.20-6,229,684.80-2,550,489.60

Finding the Fourth Proportional to 4,153,123.20, 6,229,684.80 and 2,550,489.60

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Solution

The fourth proportional to 4,153,123.20, 6,229,684.80 and 2,550,489.60 is: 3,825,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153,123.20 : 6,229,684.80 = 2,550,489.60 : x
  2. Step 2: Convert to fraction form
    4,153,123.20/6,229,684.80 = 2,550,489.60/x
  3. Step 3: Cross multiply
    4,153,123.20x = 6,229,684.80 × 2,550,489.60
  4. Step 4: Simplify right side
    4,153,123.20x = 15,888,746,293,678.08
  5. Step 5: Solve for x
    x = 15,888,746,293,678.08/4,153,123.20
  6. Step 6: Final answer
    x = 3,825,734.40

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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.