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Finding the Fourth Proportional to 5,611,602.32, 7,741,977 and 4,597,300.88

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Solution

The fourth proportional to 5,611,602.32, 7,741,977 and 4,597,300.88 is: 6,342,608.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,611,602.32 : 7,741,977 = 4,597,300.88 : x
  2. Step 2: Convert to fraction form
    5,611,602.32/7,741,977 = 4,597,300.88/x
  3. Step 3: Cross multiply
    5,611,602.32x = 7,741,977 × 4,597,300.88
  4. Step 4: Simplify right side
    5,611,602.32x = 35,592,197,675,039.76
  5. Step 5: Solve for x
    x = 35,592,197,675,039.76/5,611,602.32
  6. Step 6: Final answer
    x = 6,342,608.70

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1.5x scale

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.