Home / 4,617,582.78-6,927,869.23-2,221,115.57

Finding the Fourth Proportional to 4,617,582.78, 6,927,869.23 and 2,221,115.57

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Solution

The fourth proportional to 4,617,582.78, 6,927,869.23 and 2,221,115.57 is: 3,332,392.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617,582.78 : 6,927,869.23 = 2,221,115.57 : x
  2. Step 2: Convert to fraction form
    4,617,582.78/6,927,869.23 = 2,221,115.57/x
  3. Step 3: Cross multiply
    4,617,582.78x = 6,927,869.23 × 2,221,115.57
  4. Step 4: Simplify right side
    4,617,582.78x = 15,387,598,173,484.78
  5. Step 5: Solve for x
    x = 15,387,598,173,484.78/4,617,582.78
  6. Step 6: Final answer
    x = 3,332,392.49

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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.