Home / 3,498,756.76-5,245,970.02-1,366,333.35

Finding the Fourth Proportional to 3,498,756.76, 5,245,970.02 and 1,366,333.35

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Solution

The fourth proportional to 3,498,756.76, 5,245,970.02 and 1,366,333.35 is: 2,048,654.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,756.76 : 5,245,970.02 = 1,366,333.35 : x
  2. Step 2: Convert to fraction form
    3,498,756.76/5,245,970.02 = 1,366,333.35/x
  3. Step 3: Cross multiply
    3,498,756.76x = 5,245,970.02 × 1,366,333.35
  4. Step 4: Simplify right side
    3,498,756.76x = 7,167,743,768,337.95
  5. Step 5: Solve for x
    x = 7,167,743,768,337.95/3,498,756.76
  6. Step 6: Final answer
    x = 2,048,654.50

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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.