Home / 2,714,985.38-4,066,966.82-2,113,472.90

Finding the Fourth Proportional to 2,714,985.38, 4,066,966.82 and 2,113,472.90

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Solution

The fourth proportional to 2,714,985.38, 4,066,966.82 and 2,113,472.90 is: 3,165,919.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,985.38 : 4,066,966.82 = 2,113,472.90 : x
  2. Step 2: Convert to fraction form
    2,714,985.38/4,066,966.82 = 2,113,472.90/x
  3. Step 3: Cross multiply
    2,714,985.38x = 4,066,966.82 × 2,113,472.90
  4. Step 4: Simplify right side
    2,714,985.38x = 8,595,424,174,720.28
  5. Step 5: Solve for x
    x = 8,595,424,174,720.28/2,714,985.38
  6. Step 6: Final answer
    x = 3,165,919.14

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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.