Home / 2,500,625.49-3,750,938.13-1,152,389.19

Finding the Fourth Proportional to 2,500,625.49, 3,750,938.13 and 1,152,389.19

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Solution

The fourth proportional to 2,500,625.49, 3,750,938.13 and 1,152,389.19 is: 1,728,583.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,625.49 : 3,750,938.13 = 1,152,389.19 : x
  2. Step 2: Convert to fraction form
    2,500,625.49/3,750,938.13 = 1,152,389.19/x
  3. Step 3: Cross multiply
    2,500,625.49x = 3,750,938.13 × 1,152,389.19
  4. Step 4: Simplify right side
    2,500,625.49x = 4,322,540,553,370.81
  5. Step 5: Solve for x
    x = 4,322,540,553,370.81/2,500,625.49
  6. Step 6: Final answer
    x = 1,728,583.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.