Home / 3,467,140.30-5,200,710.45-2,210,538.70

Finding the Fourth Proportional to 3,467,140.30, 5,200,710.45 and 2,210,538.70

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Solution

The fourth proportional to 3,467,140.30, 5,200,710.45 and 2,210,538.70 is: 3,315,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,140.30 : 5,200,710.45 = 2,210,538.70 : x
  2. Step 2: Convert to fraction form
    3,467,140.30/5,200,710.45 = 2,210,538.70/x
  3. Step 3: Cross multiply
    3,467,140.30x = 5,200,710.45 × 2,210,538.70
  4. Step 4: Simplify right side
    3,467,140.30x = 11,496,371,717,219.42
  5. Step 5: Solve for x
    x = 11,496,371,717,219.42/3,467,140.30
  6. Step 6: Final answer
    x = 3,315,808.05

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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.