Home / 2,746,576.60-4,119,864.90-724,816.60

Finding the Fourth Proportional to 2,746,576.60, 4,119,864.90 and 724,816.60

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Solution

The fourth proportional to 2,746,576.60, 4,119,864.90 and 724,816.60 is: 1,087,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,576.60 : 4,119,864.90 = 724,816.60 : x
  2. Step 2: Convert to fraction form
    2,746,576.60/4,119,864.90 = 724,816.60/x
  3. Step 3: Cross multiply
    2,746,576.60x = 4,119,864.90 × 724,816.60
  4. Step 4: Simplify right side
    2,746,576.60x = 2,986,146,469,277.34
  5. Step 5: Solve for x
    x = 2,986,146,469,277.34/2,746,576.60
  6. Step 6: Final answer
    x = 1,087,224.90

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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.