Home / 3,147,972.66-4,333,696.02-3,003,358.50

Finding the Fourth Proportional to 3,147,972.66, 4,333,696.02 and 3,003,358.50

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Solution

The fourth proportional to 3,147,972.66, 4,333,696.02 and 3,003,358.50 is: 4,134,611.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,972.66 : 4,333,696.02 = 3,003,358.50 : x
  2. Step 2: Convert to fraction form
    3,147,972.66/4,333,696.02 = 3,003,358.50/x
  3. Step 3: Cross multiply
    3,147,972.66x = 4,333,696.02 × 3,003,358.50
  4. Step 4: Simplify right side
    3,147,972.66x = 13,015,642,778,083.17
  5. Step 5: Solve for x
    x = 13,015,642,778,083.17/3,147,972.66
  6. Step 6: Final answer
    x = 4,134,611.12

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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.