Home / 2,760,097.80-4,139,011.02-1,054,870.92

Finding the Fourth Proportional to 2,760,097.80, 4,139,011.02 and 1,054,870.92

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Solution

The fourth proportional to 2,760,097.80, 4,139,011.02 and 1,054,870.92 is: 1,581,872.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,097.80 : 4,139,011.02 = 1,054,870.92 : x
  2. Step 2: Convert to fraction form
    2,760,097.80/4,139,011.02 = 1,054,870.92/x
  3. Step 3: Cross multiply
    2,760,097.80x = 4,139,011.02 × 1,054,870.92
  4. Step 4: Simplify right side
    2,760,097.80x = 4,366,122,362,557.54
  5. Step 5: Solve for x
    x = 4,366,122,362,557.54/2,760,097.80
  6. Step 6: Final answer
    x = 1,581,872.34

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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.