Home / 2,721,666.56-4,072,534.20-2,575,670.48

Finding the Fourth Proportional to 2,721,666.56, 4,072,534.20 and 2,575,670.48

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Solution

The fourth proportional to 2,721,666.56, 4,072,534.20 and 2,575,670.48 is: 3,854,074.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,666.56 : 4,072,534.20 = 2,575,670.48 : x
  2. Step 2: Convert to fraction form
    2,721,666.56/4,072,534.20 = 2,575,670.48/x
  3. Step 3: Cross multiply
    2,721,666.56x = 4,072,534.20 × 2,575,670.48
  4. Step 4: Simplify right side
    2,721,666.56x = 10,489,506,117,730.42
  5. Step 5: Solve for x
    x = 10,489,506,117,730.42/2,721,666.56
  6. Step 6: Final answer
    x = 3,854,074.66

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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.