Home / 4,149,103.80-6,223,655.70-3,897,161.40

Finding the Fourth Proportional to 4,149,103.80, 6,223,655.70 and 3,897,161.40

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Solution

The fourth proportional to 4,149,103.80, 6,223,655.70 and 3,897,161.40 is: 5,845,742.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,103.80 : 6,223,655.70 = 3,897,161.40 : x
  2. Step 2: Convert to fraction form
    4,149,103.80/6,223,655.70 = 3,897,161.40/x
  3. Step 3: Cross multiply
    4,149,103.80x = 6,223,655.70 × 3,897,161.40
  4. Step 4: Simplify right side
    4,149,103.80x = 24,254,590,760,929.98
  5. Step 5: Solve for x
    x = 24,254,590,760,929.98/4,149,103.80
  6. Step 6: Final answer
    x = 5,845,742.10

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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.