Home / 2,922,254.10-4,032,361.35-1,615,329.59

Finding the Fourth Proportional to 2,922,254.10, 4,032,361.35 and 1,615,329.59

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Solution

The fourth proportional to 2,922,254.10, 4,032,361.35 and 1,615,329.59 is: 2,228,961.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,254.10 : 4,032,361.35 = 1,615,329.59 : x
  2. Step 2: Convert to fraction form
    2,922,254.10/4,032,361.35 = 1,615,329.59/x
  3. Step 3: Cross multiply
    2,922,254.10x = 4,032,361.35 × 1,615,329.59
  4. Step 4: Simplify right side
    2,922,254.10x = 6,513,592,586,065.54
  5. Step 5: Solve for x
    x = 6,513,592,586,065.54/2,922,254.10
  6. Step 6: Final answer
    x = 2,228,961.74

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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.