Home / 2,011,154.52-2,775,393.24-1,105,736.52

Finding the Fourth Proportional to 2,011,154.52, 2,775,393.24 and 1,105,736.52

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Solution

The fourth proportional to 2,011,154.52, 2,775,393.24 and 1,105,736.52 is: 1,525,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,154.52 : 2,775,393.24 = 1,105,736.52 : x
  2. Step 2: Convert to fraction form
    2,011,154.52/2,775,393.24 = 1,105,736.52/x
  3. Step 3: Cross multiply
    2,011,154.52x = 2,775,393.24 × 1,105,736.52
  4. Step 4: Simplify right side
    2,011,154.52x = 3,068,853,662,829.13
  5. Step 5: Solve for x
    x = 3,068,853,662,829.13/2,011,154.52
  6. Step 6: Final answer
    x = 1,525,916.40

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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.