Home / 2,518,435.80-3,775,595.22-1,171,438.20

Finding the Fourth Proportional to 2,518,435.80, 3,775,595.22 and 1,171,438.20

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Solution

The fourth proportional to 2,518,435.80, 3,775,595.22 and 1,171,438.20 is: 1,756,199.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,435.80 : 3,775,595.22 = 1,171,438.20 : x
  2. Step 2: Convert to fraction form
    2,518,435.80/3,775,595.22 = 1,171,438.20/x
  3. Step 3: Cross multiply
    2,518,435.80x = 3,775,595.22 × 1,171,438.20
  4. Step 4: Simplify right side
    2,518,435.80x = 4,422,876,468,445.40
  5. Step 5: Solve for x
    x = 4,422,876,468,445.40/2,518,435.80
  6. Step 6: Final answer
    x = 1,756,199.81

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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.