Home / 2,825,551.34-3,900,705.64-2,179,521.26

Finding the Fourth Proportional to 2,825,551.34, 3,900,705.64 and 2,179,521.26

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Solution

The fourth proportional to 2,825,551.34, 3,900,705.64 and 2,179,521.26 is: 3,008,853.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,551.34 : 3,900,705.64 = 2,179,521.26 : x
  2. Step 2: Convert to fraction form
    2,825,551.34/3,900,705.64 = 2,179,521.26/x
  3. Step 3: Cross multiply
    2,825,551.34x = 3,900,705.64 × 2,179,521.26
  4. Step 4: Simplify right side
    2,825,551.34x = 8,501,670,871,381.91
  5. Step 5: Solve for x
    x = 8,501,670,871,381.91/2,825,551.34
  6. Step 6: Final answer
    x = 3,008,853.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.