Home / 3,086,534.59-4,258,648.24-1,780,186.18

Finding the Fourth Proportional to 3,086,534.59, 4,258,648.24 and 1,780,186.18

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Solution

The fourth proportional to 3,086,534.59, 4,258,648.24 and 1,780,186.18 is: 2,456,213.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,534.59 : 4,258,648.24 = 1,780,186.18 : x
  2. Step 2: Convert to fraction form
    3,086,534.59/4,258,648.24 = 1,780,186.18/x
  3. Step 3: Cross multiply
    3,086,534.59x = 4,258,648.24 × 1,780,186.18
  4. Step 4: Simplify right side
    3,086,534.59x = 7,581,186,742,329.32
  5. Step 5: Solve for x
    x = 7,581,186,742,329.32/3,086,534.59
  6. Step 6: Final answer
    x = 2,456,213.12

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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.