Home / 3,281,064.96-4,527,864-1,830,672

Finding the Fourth Proportional to 3,281,064.96, 4,527,864 and 1,830,672

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Solution

The fourth proportional to 3,281,064.96, 4,527,864 and 1,830,672 is: 2,526,324.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,064.96 : 4,527,864 = 1,830,672 : x
  2. Step 2: Convert to fraction form
    3,281,064.96/4,527,864 = 1,830,672/x
  3. Step 3: Cross multiply
    3,281,064.96x = 4,527,864 × 1,830,672
  4. Step 4: Simplify right side
    3,281,064.96x = 8,289,033,844,608
  5. Step 5: Solve for x
    x = 8,289,033,844,608/3,281,064.96
  6. Step 6: Final answer
    x = 2,526,324.21

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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.