Home / 5,339,010.24-7,367,831.28-2,891,621.28

Finding the Fourth Proportional to 5,339,010.24, 7,367,831.28 and 2,891,621.28

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Solution

The fourth proportional to 5,339,010.24, 7,367,831.28 and 2,891,621.28 is: 3,990,435.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,010.24 : 7,367,831.28 = 2,891,621.28 : x
  2. Step 2: Convert to fraction form
    5,339,010.24/7,367,831.28 = 2,891,621.28/x
  3. Step 3: Cross multiply
    5,339,010.24x = 7,367,831.28 × 2,891,621.28
  4. Step 4: Simplify right side
    5,339,010.24x = 21,304,977,716,697.64
  5. Step 5: Solve for x
    x = 21,304,977,716,697.64/5,339,010.24
  6. Step 6: Final answer
    x = 3,990,435.82

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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.