Home / 1,833,639-2,753,337.39-1,553,008.68

Finding the Fourth Proportional to 1,833,639, 2,753,337.39 and 1,553,008.68

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Solution

The fourth proportional to 1,833,639, 2,753,337.39 and 1,553,008.68 is: 2,331,951.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,639 : 2,753,337.39 = 1,553,008.68 : x
  2. Step 2: Convert to fraction form
    1,833,639/2,753,337.39 = 1,553,008.68/x
  3. Step 3: Cross multiply
    1,833,639x = 2,753,337.39 × 1,553,008.68
  4. Step 4: Simplify right side
    1,833,639x = 4,275,956,865,638.55
  5. Step 5: Solve for x
    x = 4,275,956,865,638.55/1,833,639
  6. Step 6: Final answer
    x = 2,331,951.31

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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.