Home / 3,833,488.12-5,749,622.58-1,274,490.40

Finding the Fourth Proportional to 3,833,488.12, 5,749,622.58 and 1,274,490.40

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Solution

The fourth proportional to 3,833,488.12, 5,749,622.58 and 1,274,490.40 is: 1,911,532.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,488.12 : 5,749,622.58 = 1,274,490.40 : x
  2. Step 2: Convert to fraction form
    3,833,488.12/5,749,622.58 = 1,274,490.40/x
  3. Step 3: Cross multiply
    3,833,488.12x = 5,749,622.58 × 1,274,490.40
  4. Step 4: Simplify right side
    3,833,488.12x = 7,327,838,781,833.23
  5. Step 5: Solve for x
    x = 7,327,838,781,833.23/3,833,488.12
  6. Step 6: Final answer
    x = 1,911,532.93

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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.