Home / 1,750,375.40-2,620,314.30-1,646,565.80

Finding the Fourth Proportional to 1,750,375.40, 2,620,314.30 and 1,646,565.80

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Solution

The fourth proportional to 1,750,375.40, 2,620,314.30 and 1,646,565.80 is: 2,464,911.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,375.40 : 2,620,314.30 = 1,646,565.80 : x
  2. Step 2: Convert to fraction form
    1,750,375.40/2,620,314.30 = 1,646,565.80/x
  3. Step 3: Cross multiply
    1,750,375.40x = 2,620,314.30 × 1,646,565.80
  4. Step 4: Simplify right side
    1,750,375.40x = 4,314,519,911,630.94
  5. Step 5: Solve for x
    x = 4,314,519,911,630.94/1,750,375.40
  6. Step 6: Final answer
    x = 2,464,911.19

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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.