Home / 2,392,395.12-3,301,463.88-1,304,675.28

Finding the Fourth Proportional to 2,392,395.12, 3,301,463.88 and 1,304,675.28

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Solution

The fourth proportional to 2,392,395.12, 3,301,463.88 and 1,304,675.28 is: 1,800,429.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,395.12 : 3,301,463.88 = 1,304,675.28 : x
  2. Step 2: Convert to fraction form
    2,392,395.12/3,301,463.88 = 1,304,675.28/x
  3. Step 3: Cross multiply
    2,392,395.12x = 3,301,463.88 × 1,304,675.28
  4. Step 4: Simplify right side
    2,392,395.12x = 4,307,338,312,048.89
  5. Step 5: Solve for x
    x = 4,307,338,312,048.89/2,392,395.12
  6. Step 6: Final answer
    x = 1,800,429.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.