Home / 2,229,138.15-3,077,152.35-1,504,966.77

Finding the Fourth Proportional to 2,229,138.15, 3,077,152.35 and 1,504,966.77

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Solution

The fourth proportional to 2,229,138.15, 3,077,152.35 and 1,504,966.77 is: 2,077,489.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,138.15 : 3,077,152.35 = 1,504,966.77 : x
  2. Step 2: Convert to fraction form
    2,229,138.15/3,077,152.35 = 1,504,966.77/x
  3. Step 3: Cross multiply
    2,229,138.15x = 3,077,152.35 × 1,504,966.77
  4. Step 4: Simplify right side
    2,229,138.15x = 4,631,012,032,977.41
  5. Step 5: Solve for x
    x = 4,631,012,032,977.41/2,229,138.15
  6. Step 6: Final answer
    x = 2,077,489.92

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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.