Home / 2,652,681.72-3,660,700.11-1,445,457.72

Finding the Fourth Proportional to 2,652,681.72, 3,660,700.11 and 1,445,457.72

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Solution

The fourth proportional to 2,652,681.72, 3,660,700.11 and 1,445,457.72 is: 1,994,731.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,681.72 : 3,660,700.11 = 1,445,457.72 : x
  2. Step 2: Convert to fraction form
    2,652,681.72/3,660,700.11 = 1,445,457.72/x
  3. Step 3: Cross multiply
    2,652,681.72x = 3,660,700.11 × 1,445,457.72
  4. Step 4: Simplify right side
    2,652,681.72x = 5,291,387,234,604.35
  5. Step 5: Solve for x
    x = 5,291,387,234,604.35/2,652,681.72
  6. Step 6: Final answer
    x = 1,994,731.29

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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.