Home / 3,818,886.56-5,727,523.20-1,122,478.40

Finding the Fourth Proportional to 3,818,886.56, 5,727,523.20 and 1,122,478.40

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Solution

The fourth proportional to 3,818,886.56, 5,727,523.20 and 1,122,478.40 is: 1,683,480.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,886.56 : 5,727,523.20 = 1,122,478.40 : x
  2. Step 2: Convert to fraction form
    3,818,886.56/5,727,523.20 = 1,122,478.40/x
  3. Step 3: Cross multiply
    3,818,886.56x = 5,727,523.20 × 1,122,478.40
  4. Step 4: Simplify right side
    3,818,886.56x = 6,429,021,077,498.88
  5. Step 5: Solve for x
    x = 6,429,021,077,498.88/3,818,886.56
  6. Step 6: Final answer
    x = 1,683,480.51

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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.