Home / 2,510,977.50-3,768,125.13-1,181,385.18

Finding the Fourth Proportional to 2,510,977.50, 3,768,125.13 and 1,181,385.18

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Solution

The fourth proportional to 2,510,977.50, 3,768,125.13 and 1,181,385.18 is: 1,772,858.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,977.50 : 3,768,125.13 = 1,181,385.18 : x
  2. Step 2: Convert to fraction form
    2,510,977.50/3,768,125.13 = 1,181,385.18/x
  3. Step 3: Cross multiply
    2,510,977.50x = 3,768,125.13 × 1,181,385.18
  4. Step 4: Simplify right side
    2,510,977.50x = 4,451,607,184,967.57
  5. Step 5: Solve for x
    x = 4,451,607,184,967.57/2,510,977.50
  6. Step 6: Final answer
    x = 1,772,858.25

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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.