Home / 5,276,510.56-7,271,632.88-4,228,741.64

Finding the Fourth Proportional to 5,276,510.56, 7,271,632.88 and 4,228,741.64

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Solution

The fourth proportional to 5,276,510.56, 7,271,632.88 and 4,228,741.64 is: 5,827,687.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,510.56 : 7,271,632.88 = 4,228,741.64 : x
  2. Step 2: Convert to fraction form
    5,276,510.56/7,271,632.88 = 4,228,741.64/x
  3. Step 3: Cross multiply
    5,276,510.56x = 7,271,632.88 × 4,228,741.64
  4. Step 4: Simplify right side
    5,276,510.56x = 30,749,856,750,449.12
  5. Step 5: Solve for x
    x = 30,749,856,750,449.12/5,276,510.56
  6. Step 6: Final answer
    x = 5,827,687.90

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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.