Home / 2,905,049.16-4,357,574.10-775,141.20

Finding the Fourth Proportional to 2,905,049.16, 4,357,574.10 and 775,141.20

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Solution

The fourth proportional to 2,905,049.16, 4,357,574.10 and 775,141.20 is: 1,162,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,049.16 : 4,357,574.10 = 775,141.20 : x
  2. Step 2: Convert to fraction form
    2,905,049.16/4,357,574.10 = 775,141.20/x
  3. Step 3: Cross multiply
    2,905,049.16x = 4,357,574.10 × 775,141.20
  4. Step 4: Simplify right side
    2,905,049.16x = 3,377,735,216,962.92
  5. Step 5: Solve for x
    x = 3,377,735,216,962.92/2,905,049.16
  6. Step 6: Final answer
    x = 1,162,711.90

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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.