Home / 2,659,685.76-3,670,315.20-1,452,470.40

Finding the Fourth Proportional to 2,659,685.76, 3,670,315.20 and 1,452,470.40

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Solution

The fourth proportional to 2,659,685.76, 3,670,315.20 and 1,452,470.40 is: 2,004,381.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,685.76 : 3,670,315.20 = 1,452,470.40 : x
  2. Step 2: Convert to fraction form
    2,659,685.76/3,670,315.20 = 1,452,470.40/x
  3. Step 3: Cross multiply
    2,659,685.76x = 3,670,315.20 × 1,452,470.40
  4. Step 4: Simplify right side
    2,659,685.76x = 5,331,024,186,670.08
  5. Step 5: Solve for x
    x = 5,331,024,186,670.08/2,659,685.76
  6. Step 6: Final answer
    x = 2,004,381.22

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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.