Home / 2,660,756.16-3,671,837.28-1,453,540.80

Finding the Fourth Proportional to 2,660,756.16, 3,671,837.28 and 1,453,540.80

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Solution

The fourth proportional to 2,660,756.16, 3,671,837.28 and 1,453,540.80 is: 2,005,882.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,756.16 : 3,671,837.28 = 1,453,540.80 : x
  2. Step 2: Convert to fraction form
    2,660,756.16/3,671,837.28 = 1,453,540.80/x
  3. Step 3: Cross multiply
    2,660,756.16x = 3,671,837.28 × 1,453,540.80
  4. Step 4: Simplify right side
    2,660,756.16x = 5,337,165,297,441.02
  5. Step 5: Solve for x
    x = 5,337,165,297,441.02/2,660,756.16
  6. Step 6: Final answer
    x = 2,005,882.91

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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.