Home / 2,031,086.40-2,802,893.40-1,125,668.40

Finding the Fourth Proportional to 2,031,086.40, 2,802,893.40 and 1,125,668.40

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Solution

The fourth proportional to 2,031,086.40, 2,802,893.40 and 1,125,668.40 is: 1,553,419.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,086.40 : 2,802,893.40 = 1,125,668.40 : x
  2. Step 2: Convert to fraction form
    2,031,086.40/2,802,893.40 = 1,125,668.40/x
  3. Step 3: Cross multiply
    2,031,086.40x = 2,802,893.40 × 1,125,668.40
  4. Step 4: Simplify right side
    2,031,086.40x = 3,155,128,528,948.56
  5. Step 5: Solve for x
    x = 3,155,128,528,948.56/2,031,086.40
  6. Step 6: Final answer
    x = 1,553,419.16

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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.