Home / 4,449,880.80-6,674,821.20-1,458,064.80

Finding the Fourth Proportional to 4,449,880.80, 6,674,821.20 and 1,458,064.80

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Solution

The fourth proportional to 4,449,880.80, 6,674,821.20 and 1,458,064.80 is: 2,187,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,880.80 : 6,674,821.20 = 1,458,064.80 : x
  2. Step 2: Convert to fraction form
    4,449,880.80/6,674,821.20 = 1,458,064.80/x
  3. Step 3: Cross multiply
    4,449,880.80x = 6,674,821.20 × 1,458,064.80
  4. Step 4: Simplify right side
    4,449,880.80x = 9,732,321,838,013.76
  5. Step 5: Solve for x
    x = 9,732,321,838,013.76/4,449,880.80
  6. Step 6: Final answer
    x = 2,187,097.20

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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.