Home / 2,745,703.20-4,114,344.24-1,248,045.60

Finding the Fourth Proportional to 2,745,703.20, 4,114,344.24 and 1,248,045.60

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Solution

The fourth proportional to 2,745,703.20, 4,114,344.24 and 1,248,045.60 is: 1,870,154.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,703.20 : 4,114,344.24 = 1,248,045.60 : x
  2. Step 2: Convert to fraction form
    2,745,703.20/4,114,344.24 = 1,248,045.60/x
  3. Step 3: Cross multiply
    2,745,703.20x = 4,114,344.24 × 1,248,045.60
  4. Step 4: Simplify right side
    2,745,703.20x = 5,134,889,225,617.35
  5. Step 5: Solve for x
    x = 5,134,889,225,617.35/2,745,703.20
  6. Step 6: Final answer
    x = 1,870,154.51

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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.