Home / 3,028,886.67-4,180,316.00-1,942,385.07

Finding the Fourth Proportional to 3,028,886.67, 4,180,316.00 and 1,942,385.07

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Solution

The fourth proportional to 3,028,886.67, 4,180,316.00 and 1,942,385.07 is: 2,680,781.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,886.67 : 4,180,316.00 = 1,942,385.07 : x
  2. Step 2: Convert to fraction form
    3,028,886.67/4,180,316.00 = 1,942,385.07/x
  3. Step 3: Cross multiply
    3,028,886.67x = 4,180,316.00 × 1,942,385.07
  4. Step 4: Simplify right side
    3,028,886.67x = 8,119,783,376,570.20
  5. Step 5: Solve for x
    x = 8,119,783,376,570.20/3,028,886.67
  6. Step 6: Final answer
    x = 2,680,781.51

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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.