Home / 2,358,978.39-3,255,373.13-1,340,383.14

Finding the Fourth Proportional to 2,358,978.39, 3,255,373.13 and 1,340,383.14

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Solution

The fourth proportional to 2,358,978.39, 3,255,373.13 and 1,340,383.14 is: 1,849,719.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358,978.39 : 3,255,373.13 = 1,340,383.14 : x
  2. Step 2: Convert to fraction form
    2,358,978.39/3,255,373.13 = 1,340,383.14/x
  3. Step 3: Cross multiply
    2,358,978.39x = 3,255,373.13 × 1,340,383.14
  4. Step 4: Simplify right side
    2,358,978.39x = 4,363,447,251,159.11
  5. Step 5: Solve for x
    x = 4,363,447,251,159.11/2,358,978.39
  6. Step 6: Final answer
    x = 1,849,719.04

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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.