Home / 2,658,704.40-3,982,807.80-1,590,573.60

Finding the Fourth Proportional to 2,658,704.40, 3,982,807.80 and 1,590,573.60

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Solution

The fourth proportional to 2,658,704.40, 3,982,807.80 and 1,590,573.60 is: 2,382,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,704.40 : 3,982,807.80 = 1,590,573.60 : x
  2. Step 2: Convert to fraction form
    2,658,704.40/3,982,807.80 = 1,590,573.60/x
  3. Step 3: Cross multiply
    2,658,704.40x = 3,982,807.80 × 1,590,573.60
  4. Step 4: Simplify right side
    2,658,704.40x = 6,334,948,940,554.08
  5. Step 5: Solve for x
    x = 6,334,948,940,554.08/2,658,704.40
  6. Step 6: Final answer
    x = 2,382,720.30

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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.