Home / 2,811,411.80-3,876,848.58-2,404,859.56

Finding the Fourth Proportional to 2,811,411.80, 3,876,848.58 and 2,404,859.56

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Solution

The fourth proportional to 2,811,411.80, 3,876,848.58 and 2,404,859.56 is: 3,316,225.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,411.80 : 3,876,848.58 = 2,404,859.56 : x
  2. Step 2: Convert to fraction form
    2,811,411.80/3,876,848.58 = 2,404,859.56/x
  3. Step 3: Cross multiply
    2,811,411.80x = 3,876,848.58 × 2,404,859.56
  4. Step 4: Simplify right side
    2,811,411.80x = 9,323,276,370,285.43
  5. Step 5: Solve for x
    x = 9,323,276,370,285.43/2,811,411.80
  6. Step 6: Final answer
    x = 3,316,225.81

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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.