Home / 2,569,015.14-3,545,240.36-1,407,502.61

Finding the Fourth Proportional to 2,569,015.14, 3,545,240.36 and 1,407,502.61

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Solution

The fourth proportional to 2,569,015.14, 3,545,240.36 and 1,407,502.61 is: 1,942,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,015.14 : 3,545,240.36 = 1,407,502.61 : x
  2. Step 2: Convert to fraction form
    2,569,015.14/3,545,240.36 = 1,407,502.61/x
  3. Step 3: Cross multiply
    2,569,015.14x = 3,545,240.36 × 1,407,502.61
  4. Step 4: Simplify right side
    2,569,015.14x = 4,989,935,035,013.63
  5. Step 5: Solve for x
    x = 4,989,935,035,013.63/2,569,015.14
  6. Step 6: Final answer
    x = 1,942,353.30

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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.