Home / 2,301,670.80-3,449,590.20-879,829.20

Finding the Fourth Proportional to 2,301,670.80, 3,449,590.20 and 879,829.20

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Solution

The fourth proportional to 2,301,670.80, 3,449,590.20 and 879,829.20 is: 1,318,629.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,670.80 : 3,449,590.20 = 879,829.20 : x
  2. Step 2: Convert to fraction form
    2,301,670.80/3,449,590.20 = 879,829.20/x
  3. Step 3: Cross multiply
    2,301,670.80x = 3,449,590.20 × 879,829.20
  4. Step 4: Simplify right side
    2,301,670.80x = 3,035,050,185,993.84
  5. Step 5: Solve for x
    x = 3,035,050,185,993.84/2,301,670.80
  6. Step 6: Final answer
    x = 1,318,629.14

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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.