Home / 3,649,864.80-5,470,313.04-2,049,071.52

Finding the Fourth Proportional to 3,649,864.80, 5,470,313.04 and 2,049,071.52

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Solution

The fourth proportional to 3,649,864.80, 5,470,313.04 and 2,049,071.52 is: 3,071,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,864.80 : 5,470,313.04 = 2,049,071.52 : x
  2. Step 2: Convert to fraction form
    3,649,864.80/5,470,313.04 = 2,049,071.52/x
  3. Step 3: Cross multiply
    3,649,864.80x = 5,470,313.04 × 2,049,071.52
  4. Step 4: Simplify right side
    3,649,864.80x = 11,209,062,655,748.62
  5. Step 5: Solve for x
    x = 11,209,062,655,748.62/3,649,864.80
  6. Step 6: Final answer
    x = 3,071,089.83

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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.