Home / 3,306,105.66-4,961,071.76-1,386,844.98

Finding the Fourth Proportional to 3,306,105.66, 4,961,071.76 and 1,386,844.98

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Solution

The fourth proportional to 3,306,105.66, 4,961,071.76 and 1,386,844.98 is: 2,081,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,105.66 : 4,961,071.76 = 1,386,844.98 : x
  2. Step 2: Convert to fraction form
    3,306,105.66/4,961,071.76 = 1,386,844.98/x
  3. Step 3: Cross multiply
    3,306,105.66x = 4,961,071.76 × 1,386,844.98
  4. Step 4: Simplify right side
    3,306,105.66x = 6,880,237,458,841.54
  5. Step 5: Solve for x
    x = 6,880,237,458,841.54/3,306,105.66
  6. Step 6: Final answer
    x = 2,081,070.05

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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.