Home / 2,966,123.52-4,093,282.71-1,742,480.64

Finding the Fourth Proportional to 2,966,123.52, 4,093,282.71 and 1,742,480.64

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Solution

The fourth proportional to 2,966,123.52, 4,093,282.71 and 1,742,480.64 is: 2,404,642.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,123.52 : 4,093,282.71 = 1,742,480.64 : x
  2. Step 2: Convert to fraction form
    2,966,123.52/4,093,282.71 = 1,742,480.64/x
  3. Step 3: Cross multiply
    2,966,123.52x = 4,093,282.71 × 1,742,480.64
  4. Step 4: Simplify right side
    2,966,123.52x = 7,132,465,876,221.74
  5. Step 5: Solve for x
    x = 7,132,465,876,221.74/2,966,123.52
  6. Step 6: Final answer
    x = 2,404,642.23

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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.