Home / 4,028,907.20-6,041,611.20-1,332,190.40

Finding the Fourth Proportional to 4,028,907.20, 6,041,611.20 and 1,332,190.40

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Solution

The fourth proportional to 4,028,907.20, 6,041,611.20 and 1,332,190.40 is: 1,997,707.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,907.20 : 6,041,611.20 = 1,332,190.40 : x
  2. Step 2: Convert to fraction form
    4,028,907.20/6,041,611.20 = 1,332,190.40/x
  3. Step 3: Cross multiply
    4,028,907.20x = 6,041,611.20 × 1,332,190.40
  4. Step 4: Simplify right side
    4,028,907.20x = 8,048,576,441,172.48
  5. Step 5: Solve for x
    x = 8,048,576,441,172.48/4,028,907.20
  6. Step 6: Final answer
    x = 1,997,707.08

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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.