Home / 5,265,411.40-7,901,031.50-2,569,758.94

Finding the Fourth Proportional to 5,265,411.40, 7,901,031.50 and 2,569,758.94

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Solution

The fourth proportional to 5,265,411.40, 7,901,031.50 and 2,569,758.94 is: 3,856,060.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,411.40 : 7,901,031.50 = 2,569,758.94 : x
  2. Step 2: Convert to fraction form
    5,265,411.40/7,901,031.50 = 2,569,758.94/x
  3. Step 3: Cross multiply
    5,265,411.40x = 7,901,031.50 × 2,569,758.94
  4. Step 4: Simplify right side
    5,265,411.40x = 20,303,746,332,346.61
  5. Step 5: Solve for x
    x = 20,303,746,332,346.61/5,265,411.40
  6. Step 6: Final answer
    x = 3,856,060.77

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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.