Home / 4,911,881.39-7,359,676.97-2,986,969.89

Finding the Fourth Proportional to 4,911,881.39, 7,359,676.97 and 2,986,969.89

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Solution

The fourth proportional to 4,911,881.39, 7,359,676.97 and 2,986,969.89 is: 4,475,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,881.39 : 7,359,676.97 = 2,986,969.89 : x
  2. Step 2: Convert to fraction form
    4,911,881.39/7,359,676.97 = 2,986,969.89/x
  3. Step 3: Cross multiply
    4,911,881.39x = 7,359,676.97 × 2,986,969.89
  4. Step 4: Simplify right side
    4,911,881.39x = 21,983,133,494,581.59
  5. Step 5: Solve for x
    x = 21,983,133,494,581.59/4,911,881.39
  6. Step 6: Final answer
    x = 4,475,501.70

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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.