Home / 2,478,370.77-3,714,998.58-1,039,889.61

Finding the Fourth Proportional to 2,478,370.77, 3,714,998.58 and 1,039,889.61

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Solution

The fourth proportional to 2,478,370.77, 3,714,998.58 and 1,039,889.61 is: 1,558,761.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,370.77 : 3,714,998.58 = 1,039,889.61 : x
  2. Step 2: Convert to fraction form
    2,478,370.77/3,714,998.58 = 1,039,889.61/x
  3. Step 3: Cross multiply
    2,478,370.77x = 3,714,998.58 × 1,039,889.61
  4. Step 4: Simplify right side
    2,478,370.77x = 3,863,188,424,506.75
  5. Step 5: Solve for x
    x = 3,863,188,424,506.75/2,478,370.77
  6. Step 6: Final answer
    x = 1,558,761.29

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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.