Home / 2,826,674.55-4,239,871.43-907,679.66

Finding the Fourth Proportional to 2,826,674.55, 4,239,871.43 and 907,679.66

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Solution

The fourth proportional to 2,826,674.55, 4,239,871.43 and 907,679.66 is: 1,361,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,674.55 : 4,239,871.43 = 907,679.66 : x
  2. Step 2: Convert to fraction form
    2,826,674.55/4,239,871.43 = 907,679.66/x
  3. Step 3: Cross multiply
    2,826,674.55x = 4,239,871.43 × 907,679.66
  4. Step 4: Simplify right side
    2,826,674.55x = 3,848,445,032,288.36
  5. Step 5: Solve for x
    x = 3,848,445,032,288.36/2,826,674.55
  6. Step 6: Final answer
    x = 1,361,474.40

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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.