Home / 2,010,643.20-3,015,964.80-1,160,337.60

Finding the Fourth Proportional to 2,010,643.20, 3,015,964.80 and 1,160,337.60

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Solution

The fourth proportional to 2,010,643.20, 3,015,964.80 and 1,160,337.60 is: 1,740,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,643.20 : 3,015,964.80 = 1,160,337.60 : x
  2. Step 2: Convert to fraction form
    2,010,643.20/3,015,964.80 = 1,160,337.60/x
  3. Step 3: Cross multiply
    2,010,643.20x = 3,015,964.80 × 1,160,337.60
  4. Step 4: Simplify right side
    2,010,643.20x = 3,499,537,357,716.48
  5. Step 5: Solve for x
    x = 3,499,537,357,716.48/2,010,643.20
  6. Step 6: Final answer
    x = 1,740,506.40

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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.