Home / 3,349,936.12-5,022,699.08-2,209,220.16

Finding the Fourth Proportional to 3,349,936.12, 5,022,699.08 and 2,209,220.16

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Solution

The fourth proportional to 3,349,936.12, 5,022,699.08 and 2,209,220.16 is: 3,312,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,936.12 : 5,022,699.08 = 2,209,220.16 : x
  2. Step 2: Convert to fraction form
    3,349,936.12/5,022,699.08 = 2,209,220.16/x
  3. Step 3: Cross multiply
    3,349,936.12x = 5,022,699.08 × 2,209,220.16
  4. Step 4: Simplify right side
    3,349,936.12x = 11,096,248,047,695.10
  5. Step 5: Solve for x
    x = 11,096,248,047,695.10/3,349,936.12
  6. Step 6: Final answer
    x = 3,312,376.01

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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.