Home / 2,232,773.64-3,081,456.54-1,315,291.50

Finding the Fourth Proportional to 2,232,773.64, 3,081,456.54 and 1,315,291.50

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Solution

The fourth proportional to 2,232,773.64, 3,081,456.54 and 1,315,291.50 is: 1,815,237.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,773.64 : 3,081,456.54 = 1,315,291.50 : x
  2. Step 2: Convert to fraction form
    2,232,773.64/3,081,456.54 = 1,315,291.50/x
  3. Step 3: Cross multiply
    2,232,773.64x = 3,081,456.54 × 1,315,291.50
  4. Step 4: Simplify right side
    2,232,773.64x = 4,053,013,594,681.41
  5. Step 5: Solve for x
    x = 4,053,013,594,681.41/2,232,773.64
  6. Step 6: Final answer
    x = 1,815,237.12

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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.