Home / 4,200,220.40-5,795,277.72-2,364,306.80

Finding the Fourth Proportional to 4,200,220.40, 5,795,277.72 and 2,364,306.80

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Solution

The fourth proportional to 4,200,220.40, 5,795,277.72 and 2,364,306.80 is: 3,262,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,220.40 : 5,795,277.72 = 2,364,306.80 : x
  2. Step 2: Convert to fraction form
    4,200,220.40/5,795,277.72 = 2,364,306.80/x
  3. Step 3: Cross multiply
    4,200,220.40x = 5,795,277.72 × 2,364,306.80
  4. Step 4: Simplify right side
    4,200,220.40x = 13,701,814,521,284.49
  5. Step 5: Solve for x
    x = 13,701,814,521,284.49/4,200,220.40
  6. Step 6: Final answer
    x = 3,262,165.60

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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.