Home / 2,178,288.24-3,267,001.63-2,070,269.47

Finding the Fourth Proportional to 2,178,288.24, 3,267,001.63 and 2,070,269.47

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Solution

The fourth proportional to 2,178,288.24, 3,267,001.63 and 2,070,269.47 is: 3,104,994.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,288.24 : 3,267,001.63 = 2,070,269.47 : x
  2. Step 2: Convert to fraction form
    2,178,288.24/3,267,001.63 = 2,070,269.47/x
  3. Step 3: Cross multiply
    2,178,288.24x = 3,267,001.63 × 2,070,269.47
  4. Step 4: Simplify right side
    2,178,288.24x = 6,763,573,733,029.24
  5. Step 5: Solve for x
    x = 6,763,573,733,029.24/2,178,288.24
  6. Step 6: Final answer
    x = 3,104,994.83

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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.