Home / 4,153,396.86-6,230,053.77-1,313,509.50

Finding the Fourth Proportional to 4,153,396.86, 6,230,053.77 and 1,313,509.50

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Solution

The fourth proportional to 4,153,396.86, 6,230,053.77 and 1,313,509.50 is: 1,970,251.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153,396.86 : 6,230,053.77 = 1,313,509.50 : x
  2. Step 2: Convert to fraction form
    4,153,396.86/6,230,053.77 = 1,313,509.50/x
  3. Step 3: Cross multiply
    4,153,396.86x = 6,230,053.77 × 1,313,509.50
  4. Step 4: Simplify right side
    4,153,396.86x = 8,183,234,812,405.82
  5. Step 5: Solve for x
    x = 8,183,234,812,405.82/4,153,396.86
  6. Step 6: Final answer
    x = 1,970,251.12

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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.