Home / 2,626,907.79-3,623,754.30-2,137,423.86

Finding the Fourth Proportional to 2,626,907.79, 3,623,754.30 and 2,137,423.86

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Solution

The fourth proportional to 2,626,907.79, 3,623,754.30 and 2,137,423.86 is: 2,948,523.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,907.79 : 3,623,754.30 = 2,137,423.86 : x
  2. Step 2: Convert to fraction form
    2,626,907.79/3,623,754.30 = 2,137,423.86/x
  3. Step 3: Cross multiply
    2,626,907.79x = 3,623,754.30 × 2,137,423.86
  4. Step 4: Simplify right side
    2,626,907.79x = 7,745,498,903,597.60
  5. Step 5: Solve for x
    x = 7,745,498,903,597.60/2,626,907.79
  6. Step 6: Final answer
    x = 2,948,523.33

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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.