Home / 2,500,353.15-3,450,487.16-1,354,433.19

Finding the Fourth Proportional to 2,500,353.15, 3,450,487.16 and 1,354,433.19

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Solution

The fourth proportional to 2,500,353.15, 3,450,487.16 and 1,354,433.19 is: 1,869,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,353.15 : 3,450,487.16 = 1,354,433.19 : x
  2. Step 2: Convert to fraction form
    2,500,353.15/3,450,487.16 = 1,354,433.19/x
  3. Step 3: Cross multiply
    2,500,353.15x = 3,450,487.16 × 1,354,433.19
  4. Step 4: Simplify right side
    2,500,353.15x = 4,673,454,324,400.67
  5. Step 5: Solve for x
    x = 4,673,454,324,400.67/2,500,353.15
  6. Step 6: Final answer
    x = 1,869,117.70

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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.