Home / 2,864,404.14-3,952,787.22-1,575,240.54

Finding the Fourth Proportional to 2,864,404.14, 3,952,787.22 and 1,575,240.54

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Solution

The fourth proportional to 2,864,404.14, 3,952,787.22 and 1,575,240.54 is: 2,173,782.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,404.14 : 3,952,787.22 = 1,575,240.54 : x
  2. Step 2: Convert to fraction form
    2,864,404.14/3,952,787.22 = 1,575,240.54/x
  3. Step 3: Cross multiply
    2,864,404.14x = 3,952,787.22 × 1,575,240.54
  4. Step 4: Simplify right side
    2,864,404.14x = 6,226,590,674,937.90
  5. Step 5: Solve for x
    x = 6,226,590,674,937.90/2,864,404.14
  6. Step 6: Final answer
    x = 2,173,782.18

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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.