Home / 3,585,256.80-5,376,848.40-1,310,517.60

Finding the Fourth Proportional to 3,585,256.80, 5,376,848.40 and 1,310,517.60

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Solution

The fourth proportional to 3,585,256.80, 5,376,848.40 and 1,310,517.60 is: 1,965,397.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,256.80 : 5,376,848.40 = 1,310,517.60 : x
  2. Step 2: Convert to fraction form
    3,585,256.80/5,376,848.40 = 1,310,517.60/x
  3. Step 3: Cross multiply
    3,585,256.80x = 5,376,848.40 × 1,310,517.60
  4. Step 4: Simplify right side
    3,585,256.80x = 7,046,454,460,731.84
  5. Step 5: Solve for x
    x = 7,046,454,460,731.84/3,585,256.80
  6. Step 6: Final answer
    x = 1,965,397.42

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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.