Home / 2,922,246.96-4,032,351.54-1,615,322.49

Finding the Fourth Proportional to 2,922,246.96, 4,032,351.54 and 1,615,322.49

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Solution

The fourth proportional to 2,922,246.96, 4,032,351.54 and 1,615,322.49 is: 2,228,951.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,246.96 : 4,032,351.54 = 1,615,322.49 : x
  2. Step 2: Convert to fraction form
    2,922,246.96/4,032,351.54 = 1,615,322.49/x
  3. Step 3: Cross multiply
    2,922,246.96x = 4,032,351.54 × 1,615,322.49
  4. Step 4: Simplify right side
    2,922,246.96x = 6,513,548,130,148.14
  5. Step 5: Solve for x
    x = 6,513,548,130,148.14/2,922,246.96
  6. Step 6: Final answer
    x = 2,228,951.97

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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.