Home / 3,141,698.69-4,712,454.14-867,361.92

Finding the Fourth Proportional to 3,141,698.69, 4,712,454.14 and 867,361.92

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Solution

The fourth proportional to 3,141,698.69, 4,712,454.14 and 867,361.92 is: 1,301,016.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,698.69 : 4,712,454.14 = 867,361.92 : x
  2. Step 2: Convert to fraction form
    3,141,698.69/4,712,454.14 = 867,361.92/x
  3. Step 3: Cross multiply
    3,141,698.69x = 4,712,454.14 × 867,361.92
  4. Step 4: Simplify right side
    3,141,698.69x = 4,087,403,266,445.54
  5. Step 5: Solve for x
    x = 4,087,403,266,445.54/3,141,698.69
  6. Step 6: Final answer
    x = 1,301,016.96

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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.