Home / 2,758,021.80-4,137,032.70-2,393,068.20

Finding the Fourth Proportional to 2,758,021.80, 4,137,032.70 and 2,393,068.20

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Solution

The fourth proportional to 2,758,021.80, 4,137,032.70 and 2,393,068.20 is: 3,589,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,021.80 : 4,137,032.70 = 2,393,068.20 : x
  2. Step 2: Convert to fraction form
    2,758,021.80/4,137,032.70 = 2,393,068.20/x
  3. Step 3: Cross multiply
    2,758,021.80x = 4,137,032.70 × 2,393,068.20
  4. Step 4: Simplify right side
    2,758,021.80x = 9,900,201,396,730.14
  5. Step 5: Solve for x
    x = 9,900,201,396,730.14/2,758,021.80
  6. Step 6: Final answer
    x = 3,589,602.30

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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.