Home / 3,470,213.04-4,788,847.08-1,942,319.76

Finding the Fourth Proportional to 3,470,213.04, 4,788,847.08 and 1,942,319.76

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Solution

The fourth proportional to 3,470,213.04, 4,788,847.08 and 1,942,319.76 is: 2,680,375.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,213.04 : 4,788,847.08 = 1,942,319.76 : x
  2. Step 2: Convert to fraction form
    3,470,213.04/4,788,847.08 = 1,942,319.76/x
  3. Step 3: Cross multiply
    3,470,213.04x = 4,788,847.08 × 1,942,319.76
  4. Step 4: Simplify right side
    3,470,213.04x = 9,301,472,311,102.30
  5. Step 5: Solve for x
    x = 9,301,472,311,102.30/3,470,213.04
  6. Step 6: Final answer
    x = 2,680,375.01

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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.