Home / 3,636,622.92-5,018,575.14-2,005,088.52

Finding the Fourth Proportional to 3,636,622.92, 5,018,575.14 and 2,005,088.52

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Solution

The fourth proportional to 3,636,622.92, 5,018,575.14 and 2,005,088.52 is: 2,767,041.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,622.92 : 5,018,575.14 = 2,005,088.52 : x
  2. Step 2: Convert to fraction form
    3,636,622.92/5,018,575.14 = 2,005,088.52/x
  3. Step 3: Cross multiply
    3,636,622.92x = 5,018,575.14 × 2,005,088.52
  4. Step 4: Simplify right side
    3,636,622.92x = 10,062,687,399,971.39
  5. Step 5: Solve for x
    x = 10,062,687,399,971.39/3,636,622.92
  6. Step 6: Final answer
    x = 2,767,041.74

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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.