Home / 2,912,112.30-4,368,168.45-1,849,230.30

Finding the Fourth Proportional to 2,912,112.30, 4,368,168.45 and 1,849,230.30

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Solution

The fourth proportional to 2,912,112.30, 4,368,168.45 and 1,849,230.30 is: 2,773,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,112.30 : 4,368,168.45 = 1,849,230.30 : x
  2. Step 2: Convert to fraction form
    2,912,112.30/4,368,168.45 = 1,849,230.30/x
  3. Step 3: Cross multiply
    2,912,112.30x = 4,368,168.45 × 1,849,230.30
  4. Step 4: Simplify right side
    2,912,112.30x = 8,077,749,453,244.04
  5. Step 5: Solve for x
    x = 8,077,749,453,244.04/2,912,112.30
  6. Step 6: Final answer
    x = 2,773,845.45

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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.