Home / 2,649,108.40-3,973,954.20-966,576.40

Finding the Fourth Proportional to 2,649,108.40, 3,973,954.20 and 966,576.40

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Solution

The fourth proportional to 2,649,108.40, 3,973,954.20 and 966,576.40 is: 1,449,971.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,108.40 : 3,973,954.20 = 966,576.40 : x
  2. Step 2: Convert to fraction form
    2,649,108.40/3,973,954.20 = 966,576.40/x
  3. Step 3: Cross multiply
    2,649,108.40x = 3,973,954.20 × 966,576.40
  4. Step 4: Simplify right side
    2,649,108.40x = 3,841,130,344,400.88
  5. Step 5: Solve for x
    x = 3,841,130,344,400.88/2,649,108.40
  6. Step 6: Final answer
    x = 1,449,971.00

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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.