Home / 2,852,075.56-4,275,234.70-1,787,864.97

Finding the Fourth Proportional to 2,852,075.56, 4,275,234.70 and 1,787,864.97

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Solution

The fourth proportional to 2,852,075.56, 4,275,234.70 and 1,787,864.97 is: 2,679,992.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,075.56 : 4,275,234.70 = 1,787,864.97 : x
  2. Step 2: Convert to fraction form
    2,852,075.56/4,275,234.70 = 1,787,864.97/x
  3. Step 3: Cross multiply
    2,852,075.56x = 4,275,234.70 × 1,787,864.97
  4. Step 4: Simplify right side
    2,852,075.56x = 7,643,542,358,658.46
  5. Step 5: Solve for x
    x = 7,643,542,358,658.46/2,852,075.56
  6. Step 6: Final answer
    x = 2,679,992.94

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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.