Home / 2,966,278.67-4,444,332.69-1,991,816.39

Finding the Fourth Proportional to 2,966,278.67, 4,444,332.69 and 1,991,816.39

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Solution

The fourth proportional to 2,966,278.67, 4,444,332.69 and 1,991,816.39 is: 2,984,309.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,278.67 : 4,444,332.69 = 1,991,816.39 : x
  2. Step 2: Convert to fraction form
    2,966,278.67/4,444,332.69 = 1,991,816.39/x
  3. Step 3: Cross multiply
    2,966,278.67x = 4,444,332.69 × 1,991,816.39
  4. Step 4: Simplify right side
    2,966,278.67x = 8,852,294,672,333.13
  5. Step 5: Solve for x
    x = 8,852,294,672,333.13/2,966,278.67
  6. Step 6: Final answer
    x = 2,984,309.86

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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.