Home / 2,927,457.60-4,384,965.60-2,429,793.60

Finding the Fourth Proportional to 2,927,457.60, 4,384,965.60 and 2,429,793.60

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Solution

The fourth proportional to 2,927,457.60, 4,384,965.60 and 2,429,793.60 is: 3,639,527.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,457.60 : 4,384,965.60 = 2,429,793.60 : x
  2. Step 2: Convert to fraction form
    2,927,457.60/4,384,965.60 = 2,429,793.60/x
  3. Step 3: Cross multiply
    2,927,457.60x = 4,384,965.60 × 2,429,793.60
  4. Step 4: Simplify right side
    2,927,457.60x = 10,654,561,351,100.16
  5. Step 5: Solve for x
    x = 10,654,561,351,100.16/2,927,457.60
  6. Step 6: Final answer
    x = 3,639,527.13

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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.