Home / 3,740,533.20-5,609,487.60-1,942,819.20

Finding the Fourth Proportional to 3,740,533.20, 5,609,487.60 and 1,942,819.20

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Solution

The fourth proportional to 3,740,533.20, 5,609,487.60 and 1,942,819.20 is: 2,913,547.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,533.20 : 5,609,487.60 = 1,942,819.20 : x
  2. Step 2: Convert to fraction form
    3,740,533.20/5,609,487.60 = 1,942,819.20/x
  3. Step 3: Cross multiply
    3,740,533.20x = 5,609,487.60 × 1,942,819.20
  4. Step 4: Simplify right side
    3,740,533.20x = 10,898,220,211,441.92
  5. Step 5: Solve for x
    x = 10,898,220,211,441.92/3,740,533.20
  6. Step 6: Final answer
    x = 2,913,547.25

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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.