Home / 2,272,666.28-3,405,751.50-1,668,890.84

Finding the Fourth Proportional to 2,272,666.28, 3,405,751.50 and 1,668,890.84

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Solution

The fourth proportional to 2,272,666.28, 3,405,751.50 and 1,668,890.84 is: 2,500,951.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,666.28 : 3,405,751.50 = 1,668,890.84 : x
  2. Step 2: Convert to fraction form
    2,272,666.28/3,405,751.50 = 1,668,890.84/x
  3. Step 3: Cross multiply
    2,272,666.28x = 3,405,751.50 × 1,668,890.84
  4. Step 4: Simplify right side
    2,272,666.28x = 5,683,827,481,666.26
  5. Step 5: Solve for x
    x = 5,683,827,481,666.26/2,272,666.28
  6. Step 6: Final answer
    x = 2,500,951.21

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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.