Home / 5,194,877.20-7,168,909.62-2,903,037.28

Finding the Fourth Proportional to 5,194,877.20, 7,168,909.62 and 2,903,037.28

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Solution

The fourth proportional to 5,194,877.20, 7,168,909.62 and 2,903,037.28 is: 4,006,179.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,877.20 : 7,168,909.62 = 2,903,037.28 : x
  2. Step 2: Convert to fraction form
    5,194,877.20/7,168,909.62 = 2,903,037.28/x
  3. Step 3: Cross multiply
    5,194,877.20x = 7,168,909.62 × 2,903,037.28
  4. Step 4: Simplify right side
    5,194,877.20x = 20,811,611,883,810.63
  5. Step 5: Solve for x
    x = 20,811,611,883,810.63/5,194,877.20
  6. Step 6: Final answer
    x = 4,006,179.76

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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.