Home / 2,758,877.10-4,138,315.65-2,758,877.10

Finding the Fourth Proportional to 2,758,877.10, 4,138,315.65 and 2,758,877.10

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Solution

The fourth proportional to 2,758,877.10, 4,138,315.65 and 2,758,877.10 is: 4,138,315.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,877.10 : 4,138,315.65 = 2,758,877.10 : x
  2. Step 2: Convert to fraction form
    2,758,877.10/4,138,315.65 = 2,758,877.10/x
  3. Step 3: Cross multiply
    2,758,877.10x = 4,138,315.65 × 2,758,877.10
  4. Step 4: Simplify right side
    2,758,877.10x = 11,417,104,279,356.62
  5. Step 5: Solve for x
    x = 11,417,104,279,356.62/2,758,877.10
  6. Step 6: Final answer
    x = 4,138,315.65

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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.