Home / 3,734,267.20-5,601,400.80-1,210,177.60

Finding the Fourth Proportional to 3,734,267.20, 5,601,400.80 and 1,210,177.60

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Solution

The fourth proportional to 3,734,267.20, 5,601,400.80 and 1,210,177.60 is: 1,815,266.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734,267.20 : 5,601,400.80 = 1,210,177.60 : x
  2. Step 2: Convert to fraction form
    3,734,267.20/5,601,400.80 = 1,210,177.60/x
  3. Step 3: Cross multiply
    3,734,267.20x = 5,601,400.80 × 1,210,177.60
  4. Step 4: Simplify right side
    3,734,267.20x = 6,778,689,776,782.08
  5. Step 5: Solve for x
    x = 6,778,689,776,782.08/3,734,267.20
  6. Step 6: Final answer
    x = 1,815,266.40

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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.