Home / 3,991,412.61-5,990,904.06-2,470,494.91

Finding the Fourth Proportional to 3,991,412.61, 5,990,904.06 and 2,470,494.91

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Solution

The fourth proportional to 3,991,412.61, 5,990,904.06 and 2,470,494.91 is: 3,708,085.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,412.61 : 5,990,904.06 = 2,470,494.91 : x
  2. Step 2: Convert to fraction form
    3,991,412.61/5,990,904.06 = 2,470,494.91/x
  3. Step 3: Cross multiply
    3,991,412.61x = 5,990,904.06 × 2,470,494.91
  4. Step 4: Simplify right side
    3,991,412.61x = 14,800,497,986,528.33
  5. Step 5: Solve for x
    x = 14,800,497,986,528.33/3,991,412.61
  6. Step 6: Final answer
    x = 3,708,085.19

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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.