Home / 2,391,002.88-3,586,515.84-708,138.24

Finding the Fourth Proportional to 2,391,002.88, 3,586,515.84 and 708,138.24

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Solution

The fourth proportional to 2,391,002.88, 3,586,515.84 and 708,138.24 is: 1,062,210.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,002.88 : 3,586,515.84 = 708,138.24 : x
  2. Step 2: Convert to fraction form
    2,391,002.88/3,586,515.84 = 708,138.24/x
  3. Step 3: Cross multiply
    2,391,002.88x = 3,586,515.84 × 708,138.24
  4. Step 4: Simplify right side
    2,391,002.88x = 2,539,749,014,669.72
  5. Step 5: Solve for x
    x = 2,539,749,014,669.72/2,391,002.88
  6. Step 6: Final answer
    x = 1,062,210.77

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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.