Home / 2,289,798.87-3,434,710.17-1,342,505.30

Finding the Fourth Proportional to 2,289,798.87, 3,434,710.17 and 1,342,505.30

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Solution

The fourth proportional to 2,289,798.87, 3,434,710.17 and 1,342,505.30 is: 2,013,764.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,798.87 : 3,434,710.17 = 1,342,505.30 : x
  2. Step 2: Convert to fraction form
    2,289,798.87/3,434,710.17 = 1,342,505.30/x
  3. Step 3: Cross multiply
    2,289,798.87x = 3,434,710.17 × 1,342,505.30
  4. Step 4: Simplify right side
    2,289,798.87x = 4,611,116,590,015.35
  5. Step 5: Solve for x
    x = 4,611,116,590,015.35/2,289,798.87
  6. Step 6: Final answer
    x = 2,013,764.90

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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.