Home / 3,379,425.40-5,070,269.87-1,105,054.75

Finding the Fourth Proportional to 3,379,425.40, 5,070,269.87 and 1,105,054.75

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Solution

The fourth proportional to 3,379,425.40, 5,070,269.87 and 1,105,054.75 is: 1,657,952.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,425.40 : 5,070,269.87 = 1,105,054.75 : x
  2. Step 2: Convert to fraction form
    3,379,425.40/5,070,269.87 = 1,105,054.75/x
  3. Step 3: Cross multiply
    3,379,425.40x = 5,070,269.87 × 1,105,054.75
  4. Step 4: Simplify right side
    3,379,425.40x = 5,602,925,814,797.83
  5. Step 5: Solve for x
    x = 5,602,925,814,797.83/3,379,425.40
  6. Step 6: Final answer
    x = 1,657,952.21

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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.