Home / 4,937,122.56-6,810,485.62-2,871,905.80

Finding the Fourth Proportional to 4,937,122.56, 6,810,485.62 and 2,871,905.80

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Solution

The fourth proportional to 4,937,122.56, 6,810,485.62 and 2,871,905.80 is: 3,961,634.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,122.56 : 6,810,485.62 = 2,871,905.80 : x
  2. Step 2: Convert to fraction form
    4,937,122.56/6,810,485.62 = 2,871,905.80/x
  3. Step 3: Cross multiply
    4,937,122.56x = 6,810,485.62 × 2,871,905.80
  4. Step 4: Simplify right side
    4,937,122.56x = 19,559,073,152,894.59
  5. Step 5: Solve for x
    x = 19,559,073,152,894.59/4,937,122.56
  6. Step 6: Final answer
    x = 3,961,634.11

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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.