Home / 2,927,999.70-4,391,999.55-2,077,694.10

Finding the Fourth Proportional to 2,927,999.70, 4,391,999.55 and 2,077,694.10

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Solution

The fourth proportional to 2,927,999.70, 4,391,999.55 and 2,077,694.10 is: 3,116,541.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,999.70 : 4,391,999.55 = 2,077,694.10 : x
  2. Step 2: Convert to fraction form
    2,927,999.70/4,391,999.55 = 2,077,694.10/x
  3. Step 3: Cross multiply
    2,927,999.70x = 4,391,999.55 × 2,077,694.10
  4. Step 4: Simplify right side
    2,927,999.70x = 9,125,231,552,237.65
  5. Step 5: Solve for x
    x = 9,125,231,552,237.65/2,927,999.70
  6. Step 6: Final answer
    x = 3,116,541.15

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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.