Home / 2,368,412.80-3,552,619.20-1,612,585.60

Finding the Fourth Proportional to 2,368,412.80, 3,552,619.20 and 1,612,585.60

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Solution

The fourth proportional to 2,368,412.80, 3,552,619.20 and 1,612,585.60 is: 2,418,878.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,412.80 : 3,552,619.20 = 1,612,585.60 : x
  2. Step 2: Convert to fraction form
    2,368,412.80/3,552,619.20 = 1,612,585.60/x
  3. Step 3: Cross multiply
    2,368,412.80x = 3,552,619.20 × 1,612,585.60
  4. Step 4: Simplify right side
    2,368,412.80x = 5,728,902,564,203.52
  5. Step 5: Solve for x
    x = 5,728,902,564,203.52/2,368,412.80
  6. Step 6: Final answer
    x = 2,418,878.40

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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.