Home / 3,298,442.40-4,946,972.40-1,616,752.80

Finding the Fourth Proportional to 3,298,442.40, 4,946,972.40 and 1,616,752.80

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Solution

The fourth proportional to 3,298,442.40, 4,946,972.40 and 1,616,752.80 is: 2,424,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,442.40 : 4,946,972.40 = 1,616,752.80 : x
  2. Step 2: Convert to fraction form
    3,298,442.40/4,946,972.40 = 1,616,752.80/x
  3. Step 3: Cross multiply
    3,298,442.40x = 4,946,972.40 × 1,616,752.80
  4. Step 4: Simplify right side
    3,298,442.40x = 7,998,031,479,222.72
  5. Step 5: Solve for x
    x = 7,998,031,479,222.72/3,298,442.40
  6. Step 6: Final answer
    x = 2,424,790.40

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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.