Home / 4,216,551.19-5,818,394.13-2,380,898.21

Finding the Fourth Proportional to 4,216,551.19, 5,818,394.13 and 2,380,898.21

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Solution

The fourth proportional to 4,216,551.19, 5,818,394.13 and 2,380,898.21 is: 3,285,387.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,551.19 : 5,818,394.13 = 2,380,898.21 : x
  2. Step 2: Convert to fraction form
    4,216,551.19/5,818,394.13 = 2,380,898.21/x
  3. Step 3: Cross multiply
    4,216,551.19x = 5,818,394.13 × 2,380,898.21
  4. Step 4: Simplify right side
    4,216,551.19x = 13,853,004,131,171.17
  5. Step 5: Solve for x
    x = 13,853,004,131,171.17/4,216,551.19
  6. Step 6: Final answer
    x = 3,285,387.40

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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.