Home / 3,320,115.74-4,581,638.76-1,849,948.32

Finding the Fourth Proportional to 3,320,115.74, 4,581,638.76 and 1,849,948.32

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Solution

The fourth proportional to 3,320,115.74, 4,581,638.76 and 1,849,948.32 is: 2,552,861.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,115.74 : 4,581,638.76 = 1,849,948.32 : x
  2. Step 2: Convert to fraction form
    3,320,115.74/4,581,638.76 = 1,849,948.32/x
  3. Step 3: Cross multiply
    3,320,115.74x = 4,581,638.76 × 1,849,948.32
  4. Step 4: Simplify right side
    3,320,115.74x = 8,475,794,926,908.88
  5. Step 5: Solve for x
    x = 8,475,794,926,908.88/3,320,115.74
  6. Step 6: Final answer
    x = 2,552,861.28

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Double scale
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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.