Home / 2,201,421.10-3,302,131.65-1,669,980.10

Finding the Fourth Proportional to 2,201,421.10, 3,302,131.65 and 1,669,980.10

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Solution

The fourth proportional to 2,201,421.10, 3,302,131.65 and 1,669,980.10 is: 2,504,970.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,421.10 : 3,302,131.65 = 1,669,980.10 : x
  2. Step 2: Convert to fraction form
    2,201,421.10/3,302,131.65 = 1,669,980.10/x
  3. Step 3: Cross multiply
    2,201,421.10x = 3,302,131.65 × 1,669,980.10
  4. Step 4: Simplify right side
    2,201,421.10x = 5,514,494,143,080.17
  5. Step 5: Solve for x
    x = 5,514,494,143,080.17/2,201,421.10
  6. Step 6: Final answer
    x = 2,504,970.15

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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.