Home / 2,668,578.04-4,003,113.14-871,470.93

Finding the Fourth Proportional to 2,668,578.04, 4,003,113.14 and 871,470.93

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Solution

The fourth proportional to 2,668,578.04, 4,003,113.14 and 871,470.93 is: 1,307,286.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,578.04 : 4,003,113.14 = 871,470.93 : x
  2. Step 2: Convert to fraction form
    2,668,578.04/4,003,113.14 = 871,470.93/x
  3. Step 3: Cross multiply
    2,668,578.04x = 4,003,113.14 × 871,470.93
  4. Step 4: Simplify right side
    2,668,578.04x = 3,488,596,731,011.02
  5. Step 5: Solve for x
    x = 3,488,596,731,011.02/2,668,578.04
  6. Step 6: Final answer
    x = 1,307,286.76

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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.