Home / 5,225,818.15-7,835,676.36-2,027,206.72

Finding the Fourth Proportional to 5,225,818.15, 7,835,676.36 and 2,027,206.72

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Solution

The fourth proportional to 5,225,818.15, 7,835,676.36 and 2,027,206.72 is: 3,039,626.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,818.15 : 7,835,676.36 = 2,027,206.72 : x
  2. Step 2: Convert to fraction form
    5,225,818.15/7,835,676.36 = 2,027,206.72/x
  3. Step 3: Cross multiply
    5,225,818.15x = 7,835,676.36 × 2,027,206.72
  4. Step 4: Simplify right side
    5,225,818.15x = 15,884,535,772,737.14
  5. Step 5: Solve for x
    x = 15,884,535,772,737.14/5,225,818.15
  6. Step 6: Final answer
    x = 3,039,626.58

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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.