Home / 2,276,937.80-3,412,641.90-1,013,424.20

Finding the Fourth Proportional to 2,276,937.80, 3,412,641.90 and 1,013,424.20

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Solution

The fourth proportional to 2,276,937.80, 3,412,641.90 and 1,013,424.20 is: 1,518,905.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,937.80 : 3,412,641.90 = 1,013,424.20 : x
  2. Step 2: Convert to fraction form
    2,276,937.80/3,412,641.90 = 1,013,424.20/x
  3. Step 3: Cross multiply
    2,276,937.80x = 3,412,641.90 × 1,013,424.20
  4. Step 4: Simplify right side
    2,276,937.80x = 3,458,453,887,393.98
  5. Step 5: Solve for x
    x = 3,458,453,887,393.98/2,276,937.80
  6. Step 6: Final answer
    x = 1,518,905.74

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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.