Home / 3,307,340.20-4,957,511.10-1,284,802.60

Finding the Fourth Proportional to 3,307,340.20, 4,957,511.10 and 1,284,802.60

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Solution

The fourth proportional to 3,307,340.20, 4,957,511.10 and 1,284,802.60 is: 1,925,844.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,340.20 : 4,957,511.10 = 1,284,802.60 : x
  2. Step 2: Convert to fraction form
    3,307,340.20/4,957,511.10 = 1,284,802.60/x
  3. Step 3: Cross multiply
    3,307,340.20x = 4,957,511.10 × 1,284,802.60
  4. Step 4: Simplify right side
    3,307,340.20x = 6,369,423,150,808.86
  5. Step 5: Solve for x
    x = 6,369,423,150,808.86/3,307,340.20
  6. Step 6: Final answer
    x = 1,925,844.57

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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.