Home / 2,213,186.49-3,317,989.64-932,967.32

Finding the Fourth Proportional to 2,213,186.49, 3,317,989.64 and 932,967.32

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Solution

The fourth proportional to 2,213,186.49, 3,317,989.64 and 932,967.32 is: 1,398,696.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,186.49 : 3,317,989.64 = 932,967.32 : x
  2. Step 2: Convert to fraction form
    2,213,186.49/3,317,989.64 = 932,967.32/x
  3. Step 3: Cross multiply
    2,213,186.49x = 3,317,989.64 × 932,967.32
  4. Step 4: Simplify right side
    2,213,186.49x = 3,095,575,880,963.78
  5. Step 5: Solve for x
    x = 3,095,575,880,963.78/2,213,186.49
  6. Step 6: Final answer
    x = 1,398,696.36

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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.