Home / 2,075,589.81-3,114,283.91-1,114,924.57

Finding the Fourth Proportional to 2,075,589.81, 3,114,283.91 and 1,114,924.57

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Solution

The fourth proportional to 2,075,589.81, 3,114,283.91 and 1,114,924.57 is: 1,672,869.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,589.81 : 3,114,283.91 = 1,114,924.57 : x
  2. Step 2: Convert to fraction form
    2,075,589.81/3,114,283.91 = 1,114,924.57/x
  3. Step 3: Cross multiply
    2,075,589.81x = 3,114,283.91 × 1,114,924.57
  4. Step 4: Simplify right side
    2,075,589.81x = 3,472,191,650,320.21
  5. Step 5: Solve for x
    x = 3,472,191,650,320.21/2,075,589.81
  6. Step 6: Final answer
    x = 1,672,869.87

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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.