Home / 2,339,981.22-3,509,971.85-634,124.46

Finding the Fourth Proportional to 2,339,981.22, 3,509,971.85 and 634,124.46

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Solution

The fourth proportional to 2,339,981.22, 3,509,971.85 and 634,124.46 is: 951,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,981.22 : 3,509,971.85 = 634,124.46 : x
  2. Step 2: Convert to fraction form
    2,339,981.22/3,509,971.85 = 634,124.46/x
  3. Step 3: Cross multiply
    2,339,981.22x = 3,509,971.85 × 634,124.46
  4. Step 4: Simplify right side
    2,339,981.22x = 2,225,759,003,996.45
  5. Step 5: Solve for x
    x = 2,225,759,003,996.45/2,339,981.22
  6. Step 6: Final answer
    x = 951,186.70

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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.