Home / 2,761,081.48-4,141,904.96-1,056,658.40

Finding the Fourth Proportional to 2,761,081.48, 4,141,904.96 and 1,056,658.40

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Solution

The fourth proportional to 2,761,081.48, 4,141,904.96 and 1,056,658.40 is: 1,585,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,081.48 : 4,141,904.96 = 1,056,658.40 : x
  2. Step 2: Convert to fraction form
    2,761,081.48/4,141,904.96 = 1,056,658.40/x
  3. Step 3: Cross multiply
    2,761,081.48x = 4,141,904.96 × 1,056,658.40
  4. Step 4: Simplify right side
    2,761,081.48x = 4,376,578,667,985.66
  5. Step 5: Solve for x
    x = 4,376,578,667,985.66/2,761,081.48
  6. Step 6: Final answer
    x = 1,585,095.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.