Home / 2,773,022.80-4,159,534.20-977,933.20

Finding the Fourth Proportional to 2,773,022.80, 4,159,534.20 and 977,933.20

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Solution

The fourth proportional to 2,773,022.80, 4,159,534.20 and 977,933.20 is: 1,466,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,022.80 : 4,159,534.20 = 977,933.20 : x
  2. Step 2: Convert to fraction form
    2,773,022.80/4,159,534.20 = 977,933.20/x
  3. Step 3: Cross multiply
    2,773,022.80x = 4,159,534.20 × 977,933.20
  4. Step 4: Simplify right side
    2,773,022.80x = 4,067,746,590,715.44
  5. Step 5: Solve for x
    x = 4,067,746,590,715.44/2,773,022.80
  6. Step 6: Final answer
    x = 1,466,899.80

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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.