Home / 3,942,484.72-5,913,687.65-1,246,810.39

Finding the Fourth Proportional to 3,942,484.72, 5,913,687.65 and 1,246,810.39

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Solution

The fourth proportional to 3,942,484.72, 5,913,687.65 and 1,246,810.39 is: 1,870,203.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,484.72 : 5,913,687.65 = 1,246,810.39 : x
  2. Step 2: Convert to fraction form
    3,942,484.72/5,913,687.65 = 1,246,810.39/x
  3. Step 3: Cross multiply
    3,942,484.72x = 5,913,687.65 × 1,246,810.39
  4. Step 4: Simplify right side
    3,942,484.72x = 7,373,247,187,533.67
  5. Step 5: Solve for x
    x = 7,373,247,187,533.67/3,942,484.72
  6. Step 6: Final answer
    x = 1,870,203.11

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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.