Home / 2,767,810.20-4,151,715.30-773,266.20

Finding the Fourth Proportional to 2,767,810.20, 4,151,715.30 and 773,266.20

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Solution

The fourth proportional to 2,767,810.20, 4,151,715.30 and 773,266.20 is: 1,159,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,810.20 : 4,151,715.30 = 773,266.20 : x
  2. Step 2: Convert to fraction form
    2,767,810.20/4,151,715.30 = 773,266.20/x
  3. Step 3: Cross multiply
    2,767,810.20x = 4,151,715.30 × 773,266.20
  4. Step 4: Simplify right side
    2,767,810.20x = 3,210,381,113,512.86
  5. Step 5: Solve for x
    x = 3,210,381,113,512.86/2,767,810.20
  6. Step 6: Final answer
    x = 1,159,899.30

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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.