Home / 3,518,125.52-4,855,022.52-1,908,493.52

Finding the Fourth Proportional to 3,518,125.52, 4,855,022.52 and 1,908,493.52

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Solution

The fourth proportional to 3,518,125.52, 4,855,022.52 and 1,908,493.52 is: 2,633,726.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,125.52 : 4,855,022.52 = 1,908,493.52 : x
  2. Step 2: Convert to fraction form
    3,518,125.52/4,855,022.52 = 1,908,493.52/x
  3. Step 3: Cross multiply
    3,518,125.52x = 4,855,022.52 × 1,908,493.52
  4. Step 4: Simplify right side
    3,518,125.52x = 9,265,779,018,874.07
  5. Step 5: Solve for x
    x = 9,265,779,018,874.07/3,518,125.52
  6. Step 6: Final answer
    x = 2,633,726.10

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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.