Home / 3,470,538.80-5,206,585.80-1,340,433.20

Finding the Fourth Proportional to 3,470,538.80, 5,206,585.80 and 1,340,433.20

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Solution

The fourth proportional to 3,470,538.80, 5,206,585.80 and 1,340,433.20 is: 2,010,950.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,538.80 : 5,206,585.80 = 1,340,433.20 : x
  2. Step 2: Convert to fraction form
    3,470,538.80/5,206,585.80 = 1,340,433.20/x
  3. Step 3: Cross multiply
    3,470,538.80x = 5,206,585.80 × 1,340,433.20
  4. Step 4: Simplify right side
    3,470,538.80x = 6,979,080,464,968.56
  5. Step 5: Solve for x
    x = 6,979,080,464,968.56/3,470,538.80
  6. Step 6: Final answer
    x = 2,010,950.13

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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.