Home / 4,865,261.49-6,713,771.67-2,689,674.39

Finding the Fourth Proportional to 4,865,261.49, 6,713,771.67 and 2,689,674.39

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Solution

The fourth proportional to 4,865,261.49, 6,713,771.67 and 2,689,674.39 is: 3,711,590.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,261.49 : 6,713,771.67 = 2,689,674.39 : x
  2. Step 2: Convert to fraction form
    4,865,261.49/6,713,771.67 = 2,689,674.39/x
  3. Step 3: Cross multiply
    4,865,261.49x = 6,713,771.67 × 2,689,674.39
  4. Step 4: Simplify right side
    4,865,261.49x = 18,057,859,721,106.53
  5. Step 5: Solve for x
    x = 18,057,859,721,106.53/4,865,261.49
  6. Step 6: Final answer
    x = 3,711,590.79

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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.