Home / 4,839,235.20-7,261,617.60-1,849,564.80

Finding the Fourth Proportional to 4,839,235.20, 7,261,617.60 and 1,849,564.80

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Solution

The fourth proportional to 4,839,235.20, 7,261,617.60 and 1,849,564.80 is: 2,775,403.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,235.20 : 7,261,617.60 = 1,849,564.80 : x
  2. Step 2: Convert to fraction form
    4,839,235.20/7,261,617.60 = 1,849,564.80/x
  3. Step 3: Cross multiply
    4,839,235.20x = 7,261,617.60 × 1,849,564.80
  4. Step 4: Simplify right side
    4,839,235.20x = 13,430,832,304,020.48
  5. Step 5: Solve for x
    x = 13,430,832,304,020.48/4,839,235.20
  6. Step 6: Final answer
    x = 2,775,403.91

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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.