Home / 2,991,896.19-4,487,844.25-748,034.19

Finding the Fourth Proportional to 2,991,896.19, 4,487,844.25 and 748,034.19

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Solution

The fourth proportional to 2,991,896.19, 4,487,844.25 and 748,034.19 is: 1,122,051.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,896.19 : 4,487,844.25 = 748,034.19 : x
  2. Step 2: Convert to fraction form
    2,991,896.19/4,487,844.25 = 748,034.19/x
  3. Step 3: Cross multiply
    2,991,896.19x = 4,487,844.25 × 748,034.19
  4. Step 4: Simplify right side
    2,991,896.19x = 3,357,060,939,329.95
  5. Step 5: Solve for x
    x = 3,357,060,939,329.95/2,991,896.19
  6. Step 6: Final answer
    x = 1,122,051.28

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Double scale
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Similar ratio
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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.