Home / 4,810,041.20-7,215,061.80-2,983,458.80

Finding the Fourth Proportional to 4,810,041.20, 7,215,061.80 and 2,983,458.80

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Solution

The fourth proportional to 4,810,041.20, 7,215,061.80 and 2,983,458.80 is: 4,475,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810,041.20 : 7,215,061.80 = 2,983,458.80 : x
  2. Step 2: Convert to fraction form
    4,810,041.20/7,215,061.80 = 2,983,458.80/x
  3. Step 3: Cross multiply
    4,810,041.20x = 7,215,061.80 × 2,983,458.80
  4. Step 4: Simplify right side
    4,810,041.20x = 21,525,839,619,753.84
  5. Step 5: Solve for x
    x = 21,525,839,619,753.84/4,810,041.20
  6. Step 6: Final answer
    x = 4,475,188.20

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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.