Home / 2,650,240.62-3,976,541.91-1,387,773

Finding the Fourth Proportional to 2,650,240.62, 3,976,541.91 and 1,387,773

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Solution

The fourth proportional to 2,650,240.62, 3,976,541.91 and 1,387,773 is: 2,082,277.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,240.62 : 3,976,541.91 = 1,387,773 : x
  2. Step 2: Convert to fraction form
    2,650,240.62/3,976,541.91 = 1,387,773/x
  3. Step 3: Cross multiply
    2,650,240.62x = 3,976,541.91 × 1,387,773
  4. Step 4: Simplify right side
    2,650,240.62x = 5,518,537,496,066.43
  5. Step 5: Solve for x
    x = 5,518,537,496,066.43/2,650,240.62
  6. Step 6: Final answer
    x = 2,082,277.91

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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.