Home / 1,979,266.74-2,968,900.11-1,137,281.46

Finding the Fourth Proportional to 1,979,266.74, 2,968,900.11 and 1,137,281.46

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Solution

The fourth proportional to 1,979,266.74, 2,968,900.11 and 1,137,281.46 is: 1,705,922.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,266.74 : 2,968,900.11 = 1,137,281.46 : x
  2. Step 2: Convert to fraction form
    1,979,266.74/2,968,900.11 = 1,137,281.46/x
  3. Step 3: Cross multiply
    1,979,266.74x = 2,968,900.11 × 1,137,281.46
  4. Step 4: Simplify right side
    1,979,266.74x = 3,376,475,051,694.96
  5. Step 5: Solve for x
    x = 3,376,475,051,694.96/1,979,266.74
  6. Step 6: Final answer
    x = 1,705,922.19

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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.