Home / 3,411,581.39-5,117,020.80-1,136,859.91

Finding the Fourth Proportional to 3,411,581.39, 5,117,020.80 and 1,136,859.91

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Solution

The fourth proportional to 3,411,581.39, 5,117,020.80 and 1,136,859.91 is: 1,705,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,581.39 : 5,117,020.80 = 1,136,859.91 : x
  2. Step 2: Convert to fraction form
    3,411,581.39/5,117,020.80 = 1,136,859.91/x
  3. Step 3: Cross multiply
    3,411,581.39x = 5,117,020.80 × 1,136,859.91
  4. Step 4: Simplify right side
    3,411,581.39x = 5,817,335,789,100.35
  5. Step 5: Solve for x
    x = 5,817,335,789,100.35/3,411,581.39
  6. Step 6: Final answer
    x = 1,705,172.80

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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.