Home / 3,803,081.88-5,706,865.35-1,408,608.48

Finding the Fourth Proportional to 3,803,081.88, 5,706,865.35 and 1,408,608.48

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Solution

The fourth proportional to 3,803,081.88, 5,706,865.35 and 1,408,608.48 is: 2,113,743.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,081.88 : 5,706,865.35 = 1,408,608.48 : x
  2. Step 2: Convert to fraction form
    3,803,081.88/5,706,865.35 = 1,408,608.48/x
  3. Step 3: Cross multiply
    3,803,081.88x = 5,706,865.35 × 1,408,608.48
  4. Step 4: Simplify right side
    3,803,081.88x = 8,038,738,926,228.17
  5. Step 5: Solve for x
    x = 8,038,738,926,228.17/3,803,081.88
  6. Step 6: Final answer
    x = 2,113,743.32

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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.