Home / 3,871,102.59-5,340,587.18-2,239,206.93

Finding the Fourth Proportional to 3,871,102.59, 5,340,587.18 and 2,239,206.93

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Solution

The fourth proportional to 3,871,102.59, 5,340,587.18 and 2,239,206.93 is: 3,089,218.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,102.59 : 5,340,587.18 = 2,239,206.93 : x
  2. Step 2: Convert to fraction form
    3,871,102.59/5,340,587.18 = 2,239,206.93/x
  3. Step 3: Cross multiply
    3,871,102.59x = 5,340,587.18 × 2,239,206.93
  4. Step 4: Simplify right side
    3,871,102.59x = 11,958,679,812,529.12
  5. Step 5: Solve for x
    x = 11,958,679,812,529.12/3,871,102.59
  6. Step 6: Final answer
    x = 3,089,218.00

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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.