Home / 2,070,674.90-2,857,525.52-1,165,256.90

Finding the Fourth Proportional to 2,070,674.90, 2,857,525.52 and 1,165,256.90

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Solution

The fourth proportional to 2,070,674.90, 2,857,525.52 and 1,165,256.90 is: 1,608,051.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,674.90 : 2,857,525.52 = 1,165,256.90 : x
  2. Step 2: Convert to fraction form
    2,070,674.90/2,857,525.52 = 1,165,256.90/x
  3. Step 3: Cross multiply
    2,070,674.90x = 2,857,525.52 × 1,165,256.90
  4. Step 4: Simplify right side
    2,070,674.90x = 3,329,751,329,106.09
  5. Step 5: Solve for x
    x = 3,329,751,329,106.09/2,070,674.90
  6. Step 6: Final answer
    x = 1,608,051.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.