Home / 2,851,569.36-4,274,696.16-1,429,964.28

Finding the Fourth Proportional to 2,851,569.36, 4,274,696.16 and 1,429,964.28

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Solution

The fourth proportional to 2,851,569.36, 4,274,696.16 and 1,429,964.28 is: 2,143,613.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,569.36 : 4,274,696.16 = 1,429,964.28 : x
  2. Step 2: Convert to fraction form
    2,851,569.36/4,274,696.16 = 1,429,964.28/x
  3. Step 3: Cross multiply
    2,851,569.36x = 4,274,696.16 × 1,429,964.28
  4. Step 4: Simplify right side
    2,851,569.36x = 6,112,662,816,653.17
  5. Step 5: Solve for x
    x = 6,112,662,816,653.17/2,851,569.36
  6. Step 6: Final answer
    x = 2,143,613.58

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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.