Home / 3,637,668.78-5,457,379.73-1,363,213.08

Finding the Fourth Proportional to 3,637,668.78, 5,457,379.73 and 1,363,213.08

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Solution

The fourth proportional to 3,637,668.78, 5,457,379.73 and 1,363,213.08 is: 2,045,148.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,668.78 : 5,457,379.73 = 1,363,213.08 : x
  2. Step 2: Convert to fraction form
    3,637,668.78/5,457,379.73 = 1,363,213.08/x
  3. Step 3: Cross multiply
    3,637,668.78x = 5,457,379.73 × 1,363,213.08
  4. Step 4: Simplify right side
    3,637,668.78x = 7,439,571,423,646.80
  5. Step 5: Solve for x
    x = 7,439,571,423,646.80/3,637,668.78
  6. Step 6: Final answer
    x = 2,045,148.11

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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.