Home / 3,547,054.40-5,322,679.52-1,304,765.76

Finding the Fourth Proportional to 3,547,054.40, 5,322,679.52 and 1,304,765.76

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Solution

The fourth proportional to 3,547,054.40, 5,322,679.52 and 1,304,765.76 is: 1,957,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,054.40 : 5,322,679.52 = 1,304,765.76 : x
  2. Step 2: Convert to fraction form
    3,547,054.40/5,322,679.52 = 1,304,765.76/x
  3. Step 3: Cross multiply
    3,547,054.40x = 5,322,679.52 × 1,304,765.76
  4. Step 4: Simplify right side
    3,547,054.40x = 6,944,849,989,149.24
  5. Step 5: Solve for x
    x = 6,944,849,989,149.24/3,547,054.40
  6. Step 6: Final answer
    x = 1,957,920.35

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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.