Home / 2,458,120.40-3,392,208.24-1,370,370.18

Finding the Fourth Proportional to 2,458,120.40, 3,392,208.24 and 1,370,370.18

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Solution

The fourth proportional to 2,458,120.40, 3,392,208.24 and 1,370,370.18 is: 1,891,112.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,120.40 : 3,392,208.24 = 1,370,370.18 : x
  2. Step 2: Convert to fraction form
    2,458,120.40/3,392,208.24 = 1,370,370.18/x
  3. Step 3: Cross multiply
    2,458,120.40x = 3,392,208.24 × 1,370,370.18
  4. Step 4: Simplify right side
    2,458,120.40x = 4,648,581,016,446.28
  5. Step 5: Solve for x
    x = 4,648,581,016,446.28/2,458,120.40
  6. Step 6: Final answer
    x = 1,891,112.01

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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.