Home / 2,355,865.56-3,251,005.88-1,439,626.77

Finding the Fourth Proportional to 2,355,865.56, 3,251,005.88 and 1,439,626.77

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Solution

The fourth proportional to 2,355,865.56, 3,251,005.88 and 1,439,626.77 is: 1,986,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,865.56 : 3,251,005.88 = 1,439,626.77 : x
  2. Step 2: Convert to fraction form
    2,355,865.56/3,251,005.88 = 1,439,626.77/x
  3. Step 3: Cross multiply
    2,355,865.56x = 3,251,005.88 × 1,439,626.77
  4. Step 4: Simplify right side
    2,355,865.56x = 4,680,235,087,077.27
  5. Step 5: Solve for x
    x = 4,680,235,087,077.27/2,355,865.56
  6. Step 6: Final answer
    x = 1,986,630.80

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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.