Home / 3,406,552.80-5,103,608.40-2,772,031.20

Finding the Fourth Proportional to 3,406,552.80, 5,103,608.40 and 2,772,031.20

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Solution

The fourth proportional to 3,406,552.80, 5,103,608.40 and 2,772,031.20 is: 4,152,984.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,552.80 : 5,103,608.40 = 2,772,031.20 : x
  2. Step 2: Convert to fraction form
    3,406,552.80/5,103,608.40 = 2,772,031.20/x
  3. Step 3: Cross multiply
    3,406,552.80x = 5,103,608.40 × 2,772,031.20
  4. Step 4: Simplify right side
    3,406,552.80x = 14,147,361,717,382.08
  5. Step 5: Solve for x
    x = 14,147,361,717,382.08/3,406,552.80
  6. Step 6: Final answer
    x = 4,152,984.72

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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.