Home / 4,871,457.60-7,300,965.60-3,743,937.60

Finding the Fourth Proportional to 4,871,457.60, 7,300,965.60 and 3,743,937.60

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Solution

The fourth proportional to 4,871,457.60, 7,300,965.60 and 3,743,937.60 is: 5,611,125.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,457.60 : 7,300,965.60 = 3,743,937.60 : x
  2. Step 2: Convert to fraction form
    4,871,457.60/7,300,965.60 = 3,743,937.60/x
  3. Step 3: Cross multiply
    4,871,457.60x = 7,300,965.60 × 3,743,937.60
  4. Step 4: Simplify right side
    4,871,457.60x = 27,334,359,626,146.56
  5. Step 5: Solve for x
    x = 27,334,359,626,146.56/4,871,457.60
  6. Step 6: Final answer
    x = 5,611,125.43

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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.