Home / 2,463,952.16-3,400,217.80-1,376,239.61

Finding the Fourth Proportional to 2,463,952.16, 3,400,217.80 and 1,376,239.61

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Solution

The fourth proportional to 2,463,952.16, 3,400,217.80 and 1,376,239.61 is: 1,899,190.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463,952.16 : 3,400,217.80 = 1,376,239.61 : x
  2. Step 2: Convert to fraction form
    2,463,952.16/3,400,217.80 = 1,376,239.61/x
  3. Step 3: Cross multiply
    2,463,952.16x = 3,400,217.80 × 1,376,239.61
  4. Step 4: Simplify right side
    2,463,952.16x = 4,679,514,424,047.00
  5. Step 5: Solve for x
    x = 4,679,514,424,047.00/2,463,952.16
  6. Step 6: Final answer
    x = 1,899,190.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.