Home / 2,411,792.72-3,617,651.64-815,476.88

Finding the Fourth Proportional to 2,411,792.72, 3,617,651.64 and 815,476.88

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Solution

The fourth proportional to 2,411,792.72, 3,617,651.64 and 815,476.88 is: 1,223,202.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,792.72 : 3,617,651.64 = 815,476.88 : x
  2. Step 2: Convert to fraction form
    2,411,792.72/3,617,651.64 = 815,476.88/x
  3. Step 3: Cross multiply
    2,411,792.72x = 3,617,651.64 × 815,476.88
  4. Step 4: Simplify right side
    2,411,792.72x = 2,950,111,272,314.08
  5. Step 5: Solve for x
    x = 2,950,111,272,314.08/2,411,792.72
  6. Step 6: Final answer
    x = 1,223,202.66

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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.