Home / 3,049,690.08-4,574,567.91-919,792.65

Finding the Fourth Proportional to 3,049,690.08, 4,574,567.91 and 919,792.65

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Solution

The fourth proportional to 3,049,690.08, 4,574,567.91 and 919,792.65 is: 1,379,698.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,690.08 : 4,574,567.91 = 919,792.65 : x
  2. Step 2: Convert to fraction form
    3,049,690.08/4,574,567.91 = 919,792.65/x
  3. Step 3: Cross multiply
    3,049,690.08x = 4,574,567.91 × 919,792.65
  4. Step 4: Simplify right side
    3,049,690.08x = 4,207,653,940,543.86
  5. Step 5: Solve for x
    x = 4,207,653,940,543.86/3,049,690.08
  6. Step 6: Final answer
    x = 1,379,698.86

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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.