Home / 4,896,564.78-6,750,137.68-3,421,894.90

Finding the Fourth Proportional to 4,896,564.78, 6,750,137.68 and 3,421,894.90

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Solution

The fourth proportional to 4,896,564.78, 6,750,137.68 and 3,421,894.90 is: 4,717,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,564.78 : 6,750,137.68 = 3,421,894.90 : x
  2. Step 2: Convert to fraction form
    4,896,564.78/6,750,137.68 = 3,421,894.90/x
  3. Step 3: Cross multiply
    4,896,564.78x = 6,750,137.68 × 3,421,894.90
  4. Step 4: Simplify right side
    4,896,564.78x = 23,098,261,701,489.83
  5. Step 5: Solve for x
    x = 23,098,261,701,489.83/4,896,564.78
  6. Step 6: Final answer
    x = 4,717,238.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.