Home / 3,532,407.10-5,288,113.05-2,111,731.90

Finding the Fourth Proportional to 3,532,407.10, 5,288,113.05 and 2,111,731.90

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Solution

The fourth proportional to 3,532,407.10, 5,288,113.05 and 2,111,731.90 is: 3,161,322.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,407.10 : 5,288,113.05 = 2,111,731.90 : x
  2. Step 2: Convert to fraction form
    3,532,407.10/5,288,113.05 = 2,111,731.90/x
  3. Step 3: Cross multiply
    3,532,407.10x = 5,288,113.05 × 2,111,731.90
  4. Step 4: Simplify right side
    3,532,407.10x = 11,167,077,018,491.29
  5. Step 5: Solve for x
    x = 11,167,077,018,491.29/3,532,407.10
  6. Step 6: Final answer
    x = 3,161,322.21

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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.