Home / 4,617,580.91-6,927,866.42-2,221,113.69

Finding the Fourth Proportional to 4,617,580.91, 6,927,866.42 and 2,221,113.69

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Solution

The fourth proportional to 4,617,580.91, 6,927,866.42 and 2,221,113.69 is: 3,332,389.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617,580.91 : 6,927,866.42 = 2,221,113.69 : x
  2. Step 2: Convert to fraction form
    4,617,580.91/6,927,866.42 = 2,221,113.69/x
  3. Step 3: Cross multiply
    4,617,580.91x = 6,927,866.42 × 2,221,113.69
  4. Step 4: Simplify right side
    4,617,580.91x = 15,387,578,936,847.72
  5. Step 5: Solve for x
    x = 15,387,578,936,847.72/4,617,580.91
  6. Step 6: Final answer
    x = 3,332,389.68

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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.