Home / 2,443,657.32-3,660,614.46-1,908,674.28

Finding the Fourth Proportional to 2,443,657.32, 3,660,614.46 and 1,908,674.28

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Solution

The fourth proportional to 2,443,657.32, 3,660,614.46 and 1,908,674.28 is: 2,859,206.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,657.32 : 3,660,614.46 = 1,908,674.28 : x
  2. Step 2: Convert to fraction form
    2,443,657.32/3,660,614.46 = 1,908,674.28/x
  3. Step 3: Cross multiply
    2,443,657.32x = 3,660,614.46 × 1,908,674.28
  4. Step 4: Simplify right side
    2,443,657.32x = 6,986,920,668,798.09
  5. Step 5: Solve for x
    x = 6,986,920,668,798.09/2,443,657.32
  6. Step 6: Final answer
    x = 2,859,206.41

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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.