Home / 4,660,379.34-6,990,818.10-1,465,754.59

Finding the Fourth Proportional to 4,660,379.34, 6,990,818.10 and 1,465,754.59

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Solution

The fourth proportional to 4,660,379.34, 6,990,818.10 and 1,465,754.59 is: 2,198,710.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,379.34 : 6,990,818.10 = 1,465,754.59 : x
  2. Step 2: Convert to fraction form
    4,660,379.34/6,990,818.10 = 1,465,754.59/x
  3. Step 3: Cross multiply
    4,660,379.34x = 6,990,818.10 × 1,465,754.59
  4. Step 4: Simplify right side
    4,660,379.34x = 10,246,823,717,930.08
  5. Step 5: Solve for x
    x = 10,246,823,717,930.08/4,660,379.34
  6. Step 6: Final answer
    x = 2,198,710.23

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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.