Home / 4,818,353.72-7,213,330.46-4,220,482.59

Finding the Fourth Proportional to 4,818,353.72, 7,213,330.46 and 4,220,482.59

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Solution

The fourth proportional to 4,818,353.72, 7,213,330.46 and 4,220,482.59 is: 6,318,285.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,353.72 : 7,213,330.46 = 4,220,482.59 : x
  2. Step 2: Convert to fraction form
    4,818,353.72/7,213,330.46 = 4,220,482.59/x
  3. Step 3: Cross multiply
    4,818,353.72x = 7,213,330.46 × 4,220,482.59
  4. Step 4: Simplify right side
    4,818,353.72x = 30,443,735,632,897.90
  5. Step 5: Solve for x
    x = 30,443,735,632,897.90/4,818,353.72
  6. Step 6: Final answer
    x = 6,318,285.75

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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.