Home / 3,162,936.16-4,364,854.56-1,712,632.36

Finding the Fourth Proportional to 3,162,936.16, 4,364,854.56 and 1,712,632.36

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Solution

The fourth proportional to 3,162,936.16, 4,364,854.56 and 1,712,632.36 is: 2,363,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,936.16 : 4,364,854.56 = 1,712,632.36 : x
  2. Step 2: Convert to fraction form
    3,162,936.16/4,364,854.56 = 1,712,632.36/x
  3. Step 3: Cross multiply
    3,162,936.16x = 4,364,854.56 × 1,712,632.36
  4. Step 4: Simplify right side
    3,162,936.16x = 7,475,391,166,149.56
  5. Step 5: Solve for x
    x = 7,475,391,166,149.56/3,162,936.16
  6. Step 6: Final answer
    x = 2,363,434.10

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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.