Home / 2,075,927.10-3,113,307.45-656,418.30

Finding the Fourth Proportional to 2,075,927.10, 3,113,307.45 and 656,418.30

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Solution

The fourth proportional to 2,075,927.10, 3,113,307.45 and 656,418.30 is: 984,443.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,927.10 : 3,113,307.45 = 656,418.30 : x
  2. Step 2: Convert to fraction form
    2,075,927.10/3,113,307.45 = 656,418.30/x
  3. Step 3: Cross multiply
    2,075,927.10x = 3,113,307.45 × 656,418.30
  4. Step 4: Simplify right side
    2,075,927.10x = 2,043,631,983,706.34
  5. Step 5: Solve for x
    x = 2,043,631,983,706.34/2,075,927.10
  6. Step 6: Final answer
    x = 984,443.04

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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.