Home / 5,631,619.02-7,771,798.16-3,184,177.49

Finding the Fourth Proportional to 5,631,619.02, 7,771,798.16 and 3,184,177.49

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Solution

The fourth proportional to 5,631,619.02, 7,771,798.16 and 3,184,177.49 is: 4,394,257.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,619.02 : 7,771,798.16 = 3,184,177.49 : x
  2. Step 2: Convert to fraction form
    5,631,619.02/7,771,798.16 = 3,184,177.49/x
  3. Step 3: Cross multiply
    5,631,619.02x = 7,771,798.16 × 3,184,177.49
  4. Step 4: Simplify right side
    5,631,619.02x = 24,746,784,757,895.42
  5. Step 5: Solve for x
    x = 24,746,784,757,895.42/5,631,619.02
  6. Step 6: Final answer
    x = 4,394,257.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.