Home / 3,320,112.77-4,581,634.66-1,849,945.35

Finding the Fourth Proportional to 3,320,112.77, 4,581,634.66 and 1,849,945.35

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Solution

The fourth proportional to 3,320,112.77, 4,581,634.66 and 1,849,945.35 is: 2,552,857.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,112.77 : 4,581,634.66 = 1,849,945.35 : x
  2. Step 2: Convert to fraction form
    3,320,112.77/4,581,634.66 = 1,849,945.35/x
  3. Step 3: Cross multiply
    3,320,112.77x = 4,581,634.66 × 1,849,945.35
  4. Step 4: Simplify right side
    3,320,112.77x = 8,475,773,725,416.11
  5. Step 5: Solve for x
    x = 8,475,773,725,416.11/3,320,112.77
  6. Step 6: Final answer
    x = 2,552,857.18

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Double scale
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1.5x scale

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.