Home / 4,752,023.40-7,125,410.70-1,555,504.20

Finding the Fourth Proportional to 4,752,023.40, 7,125,410.70 and 1,555,504.20

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Solution

The fourth proportional to 4,752,023.40, 7,125,410.70 and 1,555,504.20 is: 2,332,397.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,023.40 : 7,125,410.70 = 1,555,504.20 : x
  2. Step 2: Convert to fraction form
    4,752,023.40/7,125,410.70 = 1,555,504.20/x
  3. Step 3: Cross multiply
    4,752,023.40x = 7,125,410.70 × 1,555,504.20
  4. Step 4: Simplify right side
    4,752,023.40x = 11,083,606,270,574.94
  5. Step 5: Solve for x
    x = 11,083,606,270,574.94/4,752,023.40
  6. Step 6: Final answer
    x = 2,332,397.24

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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.