Home / 2,922,177.79-4,032,255.90-1,615,253.32

Finding the Fourth Proportional to 2,922,177.79, 4,032,255.90 and 1,615,253.32

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Solution

The fourth proportional to 2,922,177.79, 4,032,255.90 and 1,615,253.32 is: 2,228,856.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,177.79 : 4,032,255.90 = 1,615,253.32 : x
  2. Step 2: Convert to fraction form
    2,922,177.79/4,032,255.90 = 1,615,253.32/x
  3. Step 3: Cross multiply
    2,922,177.79x = 4,032,255.90 × 1,615,253.32
  4. Step 4: Simplify right side
    2,922,177.79x = 6,513,114,729,564.59
  5. Step 5: Solve for x
    x = 6,513,114,729,564.59/2,922,177.79
  6. Step 6: Final answer
    x = 2,228,856.42

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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.