Home / 3,299,638.90-4,554,140.28-2,151,726.34

Finding the Fourth Proportional to 3,299,638.90, 4,554,140.28 and 2,151,726.34

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Solution

The fourth proportional to 3,299,638.90, 4,554,140.28 and 2,151,726.34 is: 2,969,798.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,638.90 : 4,554,140.28 = 2,151,726.34 : x
  2. Step 2: Convert to fraction form
    3,299,638.90/4,554,140.28 = 2,151,726.34/x
  3. Step 3: Cross multiply
    3,299,638.90x = 4,554,140.28 × 2,151,726.34
  4. Step 4: Simplify right side
    3,299,638.90x = 9,799,263,596,530.98
  5. Step 5: Solve for x
    x = 9,799,263,596,530.98/3,299,638.90
  6. Step 6: Final answer
    x = 2,969,798.79

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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.