Home / 2,386,110.81-3,292,805.22-1,298,363.64

Finding the Fourth Proportional to 2,386,110.81, 3,292,805.22 and 1,298,363.64

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Solution

The fourth proportional to 2,386,110.81, 3,292,805.22 and 1,298,363.64 is: 1,791,726.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,110.81 : 3,292,805.22 = 1,298,363.64 : x
  2. Step 2: Convert to fraction form
    2,386,110.81/3,292,805.22 = 1,298,363.64/x
  3. Step 3: Cross multiply
    2,386,110.81x = 3,292,805.22 × 1,298,363.64
  4. Step 4: Simplify right side
    2,386,110.81x = 4,275,258,571,250.20
  5. Step 5: Solve for x
    x = 4,275,258,571,250.20/2,386,110.81
  6. Step 6: Final answer
    x = 1,791,726.75

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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.