Home / 3,215,278.17-4,821,901.48-1,055,947.47

Finding the Fourth Proportional to 3,215,278.17, 4,821,901.48 and 1,055,947.47

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Solution

The fourth proportional to 3,215,278.17, 4,821,901.48 and 1,055,947.47 is: 1,583,587.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,278.17 : 4,821,901.48 = 1,055,947.47 : x
  2. Step 2: Convert to fraction form
    3,215,278.17/4,821,901.48 = 1,055,947.47/x
  3. Step 3: Cross multiply
    3,215,278.17x = 4,821,901.48 × 1,055,947.47
  4. Step 4: Simplify right side
    3,215,278.17x = 5,091,674,668,395.26
  5. Step 5: Solve for x
    x = 5,091,674,668,395.26/3,215,278.17
  6. Step 6: Final answer
    x = 1,583,587.61

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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.