Home / 2,724,427.80-4,086,641.70-926,713.80

Finding the Fourth Proportional to 2,724,427.80, 4,086,641.70 and 926,713.80

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Solution

The fourth proportional to 2,724,427.80, 4,086,641.70 and 926,713.80 is: 1,390,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,427.80 : 4,086,641.70 = 926,713.80 : x
  2. Step 2: Convert to fraction form
    2,724,427.80/4,086,641.70 = 926,713.80/x
  3. Step 3: Cross multiply
    2,724,427.80x = 4,086,641.70 × 926,713.80
  4. Step 4: Simplify right side
    2,724,427.80x = 3,787,147,259,045.46
  5. Step 5: Solve for x
    x = 3,787,147,259,045.46/2,724,427.80
  6. Step 6: Final answer
    x = 1,390,070.70

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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.