Home / 2,102,655-2,901,663.90-1,148,799

Finding the Fourth Proportional to 2,102,655, 2,901,663.90 and 1,148,799

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Solution

The fourth proportional to 2,102,655, 2,901,663.90 and 1,148,799 is: 1,585,342.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,655 : 2,901,663.90 = 1,148,799 : x
  2. Step 2: Convert to fraction form
    2,102,655/2,901,663.90 = 1,148,799/x
  3. Step 3: Cross multiply
    2,102,655x = 2,901,663.90 × 1,148,799
  4. Step 4: Simplify right side
    2,102,655x = 3,333,428,586,656.10
  5. Step 5: Solve for x
    x = 3,333,428,586,656.10/2,102,655
  6. Step 6: Final answer
    x = 1,585,342.62

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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.