Home / 3,291,569.60-4,929,981.60-3,217,841.60

Finding the Fourth Proportional to 3,291,569.60, 4,929,981.60 and 3,217,841.60

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Solution

The fourth proportional to 3,291,569.60, 4,929,981.60 and 3,217,841.60 is: 4,819,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,569.60 : 4,929,981.60 = 3,217,841.60 : x
  2. Step 2: Convert to fraction form
    3,291,569.60/4,929,981.60 = 3,217,841.60/x
  3. Step 3: Cross multiply
    3,291,569.60x = 4,929,981.60 × 3,217,841.60
  4. Step 4: Simplify right side
    3,291,569.60x = 15,863,899,879,714.56
  5. Step 5: Solve for x
    x = 15,863,899,879,714.56/3,291,569.60
  6. Step 6: Final answer
    x = 4,819,554.74

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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.