Home / 4,715,918.28-7,075,255.23-1,520,973.72

Finding the Fourth Proportional to 4,715,918.28, 7,075,255.23 and 1,520,973.72

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Solution

The fourth proportional to 4,715,918.28, 7,075,255.23 and 1,520,973.72 is: 2,281,904.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,918.28 : 7,075,255.23 = 1,520,973.72 : x
  2. Step 2: Convert to fraction form
    4,715,918.28/7,075,255.23 = 1,520,973.72/x
  3. Step 3: Cross multiply
    4,715,918.28x = 7,075,255.23 × 1,520,973.72
  4. Step 4: Simplify right side
    4,715,918.28x = 10,761,277,267,122.56
  5. Step 5: Solve for x
    x = 10,761,277,267,122.56/4,715,918.28
  6. Step 6: Final answer
    x = 2,281,904.95

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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.