Home / 2,403,901.12-3,317,383.68-1,316,172.76

Finding the Fourth Proportional to 2,403,901.12, 3,317,383.68 and 1,316,172.76

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Solution

The fourth proportional to 2,403,901.12, 3,317,383.68 and 1,316,172.76 is: 1,816,318.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,901.12 : 3,317,383.68 = 1,316,172.76 : x
  2. Step 2: Convert to fraction form
    2,403,901.12/3,317,383.68 = 1,316,172.76/x
  3. Step 3: Cross multiply
    2,403,901.12x = 3,317,383.68 × 1,316,172.76
  4. Step 4: Simplify right side
    2,403,901.12x = 4,366,250,034,084.56
  5. Step 5: Solve for x
    x = 4,366,250,034,084.56/2,403,901.12
  6. Step 6: Final answer
    x = 1,816,318.48

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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.