Home / 3,100,888.32-4,646,596.08-1,302,788.80

Finding the Fourth Proportional to 3,100,888.32, 4,646,596.08 and 1,302,788.80

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Solution

The fourth proportional to 3,100,888.32, 4,646,596.08 and 1,302,788.80 is: 1,952,193.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,888.32 : 4,646,596.08 = 1,302,788.80 : x
  2. Step 2: Convert to fraction form
    3,100,888.32/4,646,596.08 = 1,302,788.80/x
  3. Step 3: Cross multiply
    3,100,888.32x = 4,646,596.08 × 1,302,788.80
  4. Step 4: Simplify right side
    3,100,888.32x = 6,053,533,331,147.90
  5. Step 5: Solve for x
    x = 6,053,533,331,147.90/3,100,888.32
  6. Step 6: Final answer
    x = 1,952,193.28

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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.