Home / 2,420,809.38-3,340,726.47-1,453,956.12

Finding the Fourth Proportional to 2,420,809.38, 3,340,726.47 and 1,453,956.12

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Solution

The fourth proportional to 2,420,809.38, 3,340,726.47 and 1,453,956.12 is: 2,006,465.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,809.38 : 3,340,726.47 = 1,453,956.12 : x
  2. Step 2: Convert to fraction form
    2,420,809.38/3,340,726.47 = 1,453,956.12/x
  3. Step 3: Cross multiply
    2,420,809.38x = 3,340,726.47 × 1,453,956.12
  4. Step 4: Simplify right side
    2,420,809.38x = 4,857,269,696,302.50
  5. Step 5: Solve for x
    x = 4,857,269,696,302.50/2,420,809.38
  6. Step 6: Final answer
    x = 2,006,465.17

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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.