Home / 4,937,269.20-6,810,687-2,872,052.40

Finding the Fourth Proportional to 4,937,269.20, 6,810,687 and 2,872,052.40

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Solution

The fourth proportional to 4,937,269.20, 6,810,687 and 2,872,052.40 is: 3,961,835.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,269.20 : 6,810,687 = 2,872,052.40 : x
  2. Step 2: Convert to fraction form
    4,937,269.20/6,810,687 = 2,872,052.40/x
  3. Step 3: Cross multiply
    4,937,269.20x = 6,810,687 × 2,872,052.40
  4. Step 4: Simplify right side
    4,937,269.20x = 19,560,649,943,998.80
  5. Step 5: Solve for x
    x = 19,560,649,943,998.80/4,937,269.20
  6. Step 6: Final answer
    x = 3,961,835.81

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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.