Home / 2,404,980.92-3,318,938.06-1,358,318.16

Finding the Fourth Proportional to 2,404,980.92, 3,318,938.06 and 1,358,318.16

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Solution

The fourth proportional to 2,404,980.92, 3,318,938.06 and 1,358,318.16 is: 1,874,515.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404,980.92 : 3,318,938.06 = 1,358,318.16 : x
  2. Step 2: Convert to fraction form
    2,404,980.92/3,318,938.06 = 1,358,318.16/x
  3. Step 3: Cross multiply
    2,404,980.92x = 3,318,938.06 × 1,358,318.16
  4. Step 4: Simplify right side
    2,404,980.92x = 4,508,173,832,021.58
  5. Step 5: Solve for x
    x = 4,508,173,832,021.58/2,404,980.92
  6. Step 6: Final answer
    x = 1,874,515.42

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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.