Home / 2,709,668.30-4,064,504.27-688,063.82

Finding the Fourth Proportional to 2,709,668.30, 4,064,504.27 and 688,063.82

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Solution

The fourth proportional to 2,709,668.30, 4,064,504.27 and 688,063.82 is: 1,032,096.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,668.30 : 4,064,504.27 = 688,063.82 : x
  2. Step 2: Convert to fraction form
    2,709,668.30/4,064,504.27 = 688,063.82/x
  3. Step 3: Cross multiply
    2,709,668.30x = 4,064,504.27 × 688,063.82
  4. Step 4: Simplify right side
    2,709,668.30x = 2,796,638,310,659.67
  5. Step 5: Solve for x
    x = 2,796,638,310,659.67/2,709,668.30
  6. Step 6: Final answer
    x = 1,032,096.19

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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.