Home / 2,063,416.28-2,847,603.38-1,145,645.46

Finding the Fourth Proportional to 2,063,416.28, 2,847,603.38 and 1,145,645.46

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Solution

The fourth proportional to 2,063,416.28, 2,847,603.38 and 1,145,645.46 is: 1,581,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,416.28 : 2,847,603.38 = 1,145,645.46 : x
  2. Step 2: Convert to fraction form
    2,063,416.28/2,847,603.38 = 1,145,645.46/x
  3. Step 3: Cross multiply
    2,063,416.28x = 2,847,603.38 × 1,145,645.46
  4. Step 4: Simplify right side
    2,063,416.28x = 3,262,343,884,177.66
  5. Step 5: Solve for x
    x = 3,262,343,884,177.66/2,063,416.28
  6. Step 6: Final answer
    x = 1,581,040.10

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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.