Home / 2,768,156.45-4,152,836.51-849,075.29

Finding the Fourth Proportional to 2,768,156.45, 4,152,836.51 and 849,075.29

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Solution

The fourth proportional to 2,768,156.45, 4,152,836.51 and 849,075.29 is: 1,273,797.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,156.45 : 4,152,836.51 = 849,075.29 : x
  2. Step 2: Convert to fraction form
    2,768,156.45/4,152,836.51 = 849,075.29/x
  3. Step 3: Cross multiply
    2,768,156.45x = 4,152,836.51 × 849,075.29
  4. Step 4: Simplify right side
    2,768,156.45x = 3,526,070,859,805.46
  5. Step 5: Solve for x
    x = 3,526,070,859,805.46/2,768,156.45
  6. Step 6: Final answer
    x = 1,273,797.53

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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.