Home / 2,197,839.07-3,296,260.45-777,895.30

Finding the Fourth Proportional to 2,197,839.07, 3,296,260.45 and 777,895.30

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Solution

The fourth proportional to 2,197,839.07, 3,296,260.45 and 777,895.30 is: 1,166,666.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,839.07 : 3,296,260.45 = 777,895.30 : x
  2. Step 2: Convert to fraction form
    2,197,839.07/3,296,260.45 = 777,895.30/x
  3. Step 3: Cross multiply
    2,197,839.07x = 3,296,260.45 × 777,895.30
  4. Step 4: Simplify right side
    2,197,839.07x = 2,564,145,495,994.28
  5. Step 5: Solve for x
    x = 2,564,145,495,994.28/2,197,839.07
  6. Step 6: Final answer
    x = 1,166,666.63

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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.