Home / 2,368,369.60-3,552,554.40-685,643.20

Finding the Fourth Proportional to 2,368,369.60, 3,552,554.40 and 685,643.20

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Solution

The fourth proportional to 2,368,369.60, 3,552,554.40 and 685,643.20 is: 1,028,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,369.60 : 3,552,554.40 = 685,643.20 : x
  2. Step 2: Convert to fraction form
    2,368,369.60/3,552,554.40 = 685,643.20/x
  3. Step 3: Cross multiply
    2,368,369.60x = 3,552,554.40 × 685,643.20
  4. Step 4: Simplify right side
    2,368,369.60x = 2,435,784,766,990.08
  5. Step 5: Solve for x
    x = 2,435,784,766,990.08/2,368,369.60
  6. Step 6: Final answer
    x = 1,028,464.80

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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.