Home / 2,646,767.10-3,968,012.12-1,026,699.42

Finding the Fourth Proportional to 2,646,767.10, 3,968,012.12 and 1,026,699.42

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Solution

The fourth proportional to 2,646,767.10, 3,968,012.12 and 1,026,699.42 is: 1,539,219.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,767.10 : 3,968,012.12 = 1,026,699.42 : x
  2. Step 2: Convert to fraction form
    2,646,767.10/3,968,012.12 = 1,026,699.42/x
  3. Step 3: Cross multiply
    2,646,767.10x = 3,968,012.12 × 1,026,699.42
  4. Step 4: Simplify right side
    2,646,767.10x = 4,073,955,737,023.47
  5. Step 5: Solve for x
    x = 4,073,955,737,023.47/2,646,767.10
  6. Step 6: Final answer
    x = 1,539,219.58

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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.