Home / 3,497,254.75-5,240,082.64-2,126,883.46

Finding the Fourth Proportional to 3,497,254.75, 5,240,082.64 and 2,126,883.46

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Solution

The fourth proportional to 3,497,254.75, 5,240,082.64 and 2,126,883.46 is: 3,186,798.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,254.75 : 5,240,082.64 = 2,126,883.46 : x
  2. Step 2: Convert to fraction form
    3,497,254.75/5,240,082.64 = 2,126,883.46/x
  3. Step 3: Cross multiply
    3,497,254.75x = 5,240,082.64 × 2,126,883.46
  4. Step 4: Simplify right side
    3,497,254.75x = 11,145,045,069,848.72
  5. Step 5: Solve for x
    x = 11,145,045,069,848.72/3,497,254.75
  6. Step 6: Final answer
    x = 3,186,798.18

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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.