Home / 2,668,329.18-4,004,088.48-2,451,256.56

Finding the Fourth Proportional to 2,668,329.18, 4,004,088.48 and 2,451,256.56

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Solution

The fourth proportional to 2,668,329.18, 4,004,088.48 and 2,451,256.56 is: 3,678,349.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,329.18 : 4,004,088.48 = 2,451,256.56 : x
  2. Step 2: Convert to fraction form
    2,668,329.18/4,004,088.48 = 2,451,256.56/x
  3. Step 3: Cross multiply
    2,668,329.18x = 4,004,088.48 × 2,451,256.56
  4. Step 4: Simplify right side
    2,668,329.18x = 9,815,048,153,420.43
  5. Step 5: Solve for x
    x = 9,815,048,153,420.43/2,668,329.18
  6. Step 6: Final answer
    x = 3,678,349.82

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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.