Home / 2,895,382.90-4,341,659.28-1,189,070.11

Finding the Fourth Proportional to 2,895,382.90, 4,341,659.28 and 1,189,070.11

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Solution

The fourth proportional to 2,895,382.90, 4,341,659.28 and 1,189,070.11 is: 1,783,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,382.90 : 4,341,659.28 = 1,189,070.11 : x
  2. Step 2: Convert to fraction form
    2,895,382.90/4,341,659.28 = 1,189,070.11/x
  3. Step 3: Cross multiply
    2,895,382.90x = 4,341,659.28 × 1,189,070.11
  4. Step 4: Simplify right side
    2,895,382.90x = 5,162,537,277,652.12
  5. Step 5: Solve for x
    x = 5,162,537,277,652.12/2,895,382.90
  6. Step 6: Final answer
    x = 1,783,024.03

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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.