Home / 5,101,646.08-7,649,811.96-1,904,142.64

Finding the Fourth Proportional to 5,101,646.08, 7,649,811.96 and 1,904,142.64

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Solution

The fourth proportional to 5,101,646.08, 7,649,811.96 and 1,904,142.64 is: 2,855,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,646.08 : 7,649,811.96 = 1,904,142.64 : x
  2. Step 2: Convert to fraction form
    5,101,646.08/7,649,811.96 = 1,904,142.64/x
  3. Step 3: Cross multiply
    5,101,646.08x = 7,649,811.96 × 1,904,142.64
  4. Step 4: Simplify right side
    5,101,646.08x = 14,566,333,141,017.97
  5. Step 5: Solve for x
    x = 14,566,333,141,017.97/5,101,646.08
  6. Step 6: Final answer
    x = 2,855,222.20

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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.