Home / 4,820,199.72-6,645,822.43-3,528,798.09

Finding the Fourth Proportional to 4,820,199.72, 6,645,822.43 and 3,528,798.09

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Solution

The fourth proportional to 4,820,199.72, 6,645,822.43 and 3,528,798.09 is: 4,865,309.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,199.72 : 6,645,822.43 = 3,528,798.09 : x
  2. Step 2: Convert to fraction form
    4,820,199.72/6,645,822.43 = 3,528,798.09/x
  3. Step 3: Cross multiply
    4,820,199.72x = 6,645,822.43 × 3,528,798.09
  4. Step 4: Simplify right side
    4,820,199.72x = 23,451,765,497,463.16
  5. Step 5: Solve for x
    x = 23,451,765,497,463.16/4,820,199.72
  6. Step 6: Final answer
    x = 4,865,309.92

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Double scale
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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.