Home / 2,075,652.36-3,114,377.76-1,114,987.11

Finding the Fourth Proportional to 2,075,652.36, 3,114,377.76 and 1,114,987.11

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Solution

The fourth proportional to 2,075,652.36, 3,114,377.76 and 1,114,987.11 is: 1,672,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,652.36 : 3,114,377.76 = 1,114,987.11 : x
  2. Step 2: Convert to fraction form
    2,075,652.36/3,114,377.76 = 1,114,987.11/x
  3. Step 3: Cross multiply
    2,075,652.36x = 3,114,377.76 × 1,114,987.11
  4. Step 4: Simplify right side
    2,075,652.36x = 3,472,491,058,070.67
  5. Step 5: Solve for x
    x = 3,472,491,058,070.67/2,075,652.36
  6. Step 6: Final answer
    x = 1,672,963.70

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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.