Home / 2,435,280.88-3,652,945.98-1,087,512.16

Finding the Fourth Proportional to 2,435,280.88, 3,652,945.98 and 1,087,512.16

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Solution

The fourth proportional to 2,435,280.88, 3,652,945.98 and 1,087,512.16 is: 1,631,279.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,280.88 : 3,652,945.98 = 1,087,512.16 : x
  2. Step 2: Convert to fraction form
    2,435,280.88/3,652,945.98 = 1,087,512.16/x
  3. Step 3: Cross multiply
    2,435,280.88x = 3,652,945.98 × 1,087,512.16
  4. Step 4: Simplify right side
    2,435,280.88x = 3,972,623,173,073.12
  5. Step 5: Solve for x
    x = 3,972,623,173,073.12/2,435,280.88
  6. Step 6: Final answer
    x = 1,631,279.25

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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.