Home / 6,464,820-9,697,278.60-2,869,620.48

Finding the Fourth Proportional to 6,464,820, 9,697,278.60 and 2,869,620.48

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Solution

The fourth proportional to 6,464,820, 9,697,278.60 and 2,869,620.48 is: 4,304,452.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,820 : 9,697,278.60 = 2,869,620.48 : x
  2. Step 2: Convert to fraction form
    6,464,820/9,697,278.60 = 2,869,620.48/x
  3. Step 3: Cross multiply
    6,464,820x = 9,697,278.60 × 2,869,620.48
  4. Step 4: Simplify right side
    6,464,820x = 27,827,509,270,825.73
  5. Step 5: Solve for x
    x = 27,827,509,270,825.73/6,464,820
  6. Step 6: Final answer
    x = 4,304,452.29

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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.