Home / 2,668,582.17-4,003,119.33-871,475.07

Finding the Fourth Proportional to 2,668,582.17, 4,003,119.33 and 871,475.07

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Solution

The fourth proportional to 2,668,582.17, 4,003,119.33 and 871,475.07 is: 1,307,292.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,582.17 : 4,003,119.33 = 871,475.07 : x
  2. Step 2: Convert to fraction form
    2,668,582.17/4,003,119.33 = 871,475.07/x
  3. Step 3: Cross multiply
    2,668,582.17x = 4,003,119.33 × 871,475.07
  4. Step 4: Simplify right side
    2,668,582.17x = 3,488,618,698,330.10
  5. Step 5: Solve for x
    x = 3,488,618,698,330.10/2,668,582.17
  6. Step 6: Final answer
    x = 1,307,292.97

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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.