Home / 4,839,829.78-7,264,230.78-2,445,357.28

Finding the Fourth Proportional to 4,839,829.78, 7,264,230.78 and 2,445,357.28

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Solution

The fourth proportional to 4,839,829.78, 7,264,230.78 and 2,445,357.28 is: 3,670,302.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,829.78 : 7,264,230.78 = 2,445,357.28 : x
  2. Step 2: Convert to fraction form
    4,839,829.78/7,264,230.78 = 2,445,357.28/x
  3. Step 3: Cross multiply
    4,839,829.78x = 7,264,230.78 × 2,445,357.28
  4. Step 4: Simplify right side
    4,839,829.78x = 17,763,639,621,473.08
  5. Step 5: Solve for x
    x = 17,763,639,621,473.08/4,839,829.78
  6. Step 6: Final answer
    x = 3,670,302.56

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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.