Home / 4,445,390.16-6,668,085.24-1,079,574.48

Finding the Fourth Proportional to 4,445,390.16, 6,668,085.24 and 1,079,574.48

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Solution

The fourth proportional to 4,445,390.16, 6,668,085.24 and 1,079,574.48 is: 1,619,361.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,390.16 : 6,668,085.24 = 1,079,574.48 : x
  2. Step 2: Convert to fraction form
    4,445,390.16/6,668,085.24 = 1,079,574.48/x
  3. Step 3: Cross multiply
    4,445,390.16x = 6,668,085.24 × 1,079,574.48
  4. Step 4: Simplify right side
    4,445,390.16x = 7,198,694,655,568.68
  5. Step 5: Solve for x
    x = 7,198,694,655,568.68/4,445,390.16
  6. Step 6: Final answer
    x = 1,619,361.72

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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.