Home / 4,666,707.80-6,986,064.90-2,772,474.20

Finding the Fourth Proportional to 4,666,707.80, 6,986,064.90 and 2,772,474.20

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Solution

The fourth proportional to 4,666,707.80, 6,986,064.90 and 2,772,474.20 is: 4,150,395.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,707.80 : 6,986,064.90 = 2,772,474.20 : x
  2. Step 2: Convert to fraction form
    4,666,707.80/6,986,064.90 = 2,772,474.20/x
  3. Step 3: Cross multiply
    4,666,707.80x = 6,986,064.90 × 2,772,474.20
  4. Step 4: Simplify right side
    4,666,707.80x = 19,368,684,694,775.58
  5. Step 5: Solve for x
    x = 19,368,684,694,775.58/4,666,707.80
  6. Step 6: Final answer
    x = 4,150,395.85

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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.