Home / 2,934,616.48-4,049,811.84-1,772,901.16

Finding the Fourth Proportional to 2,934,616.48, 4,049,811.84 and 1,772,901.16

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Solution

The fourth proportional to 2,934,616.48, 4,049,811.84 and 1,772,901.16 is: 2,446,628.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,616.48 : 4,049,811.84 = 1,772,901.16 : x
  2. Step 2: Convert to fraction form
    2,934,616.48/4,049,811.84 = 1,772,901.16/x
  3. Step 3: Cross multiply
    2,934,616.48x = 4,049,811.84 × 1,772,901.16
  4. Step 4: Simplify right side
    2,934,616.48x = 7,179,916,108,917.73
  5. Step 5: Solve for x
    x = 7,179,916,108,917.73/2,934,616.48
  6. Step 6: Final answer
    x = 2,446,628.43

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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.