Home / 2,145,220.60-2,960,497.47-1,227,737.74

Finding the Fourth Proportional to 2,145,220.60, 2,960,497.47 and 1,227,737.74

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Solution

The fourth proportional to 2,145,220.60, 2,960,497.47 and 1,227,737.74 is: 1,694,331.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,220.60 : 2,960,497.47 = 1,227,737.74 : x
  2. Step 2: Convert to fraction form
    2,145,220.60/2,960,497.47 = 1,227,737.74/x
  3. Step 3: Cross multiply
    2,145,220.60x = 2,960,497.47 × 1,227,737.74
  4. Step 4: Simplify right side
    2,145,220.60x = 3,634,714,473,093.52
  5. Step 5: Solve for x
    x = 3,634,714,473,093.52/2,145,220.60
  6. Step 6: Final answer
    x = 1,694,331.33

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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.