Home / 4,121,406.36-5,680,971.40-3,248,819

Finding the Fourth Proportional to 4,121,406.36, 5,680,971.40 and 3,248,819

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Solution

The fourth proportional to 4,121,406.36, 5,680,971.40 and 3,248,819 is: 4,478,191.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,406.36 : 5,680,971.40 = 3,248,819 : x
  2. Step 2: Convert to fraction form
    4,121,406.36/5,680,971.40 = 3,248,819/x
  3. Step 3: Cross multiply
    4,121,406.36x = 5,680,971.40 × 3,248,819
  4. Step 4: Simplify right side
    4,121,406.36x = 18,456,447,822,776.60
  5. Step 5: Solve for x
    x = 18,456,447,822,776.60/4,121,406.36
  6. Step 6: Final answer
    x = 4,478,191.72

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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.