Home / 5,010,692.85-7,515,973.76-1,224,208.53

Finding the Fourth Proportional to 5,010,692.85, 7,515,973.76 and 1,224,208.53

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Solution

The fourth proportional to 5,010,692.85, 7,515,973.76 and 1,224,208.53 is: 1,836,296.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010,692.85 : 7,515,973.76 = 1,224,208.53 : x
  2. Step 2: Convert to fraction form
    5,010,692.85/7,515,973.76 = 1,224,208.53/x
  3. Step 3: Cross multiply
    5,010,692.85x = 7,515,973.76 × 1,224,208.53
  4. Step 4: Simplify right side
    5,010,692.85x = 9,201,119,182,127.13
  5. Step 5: Solve for x
    x = 9,201,119,182,127.13/5,010,692.85
  6. Step 6: Final answer
    x = 1,836,296.79

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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.