Home / 4,937,564.09-6,813,564.39-2,761,686.92

Finding the Fourth Proportional to 4,937,564.09, 6,813,564.39 and 2,761,686.92

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Solution

The fourth proportional to 4,937,564.09, 6,813,564.39 and 2,761,686.92 is: 3,810,974.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,564.09 : 6,813,564.39 = 2,761,686.92 : x
  2. Step 2: Convert to fraction form
    4,937,564.09/6,813,564.39 = 2,761,686.92/x
  3. Step 3: Cross multiply
    4,937,564.09x = 6,813,564.39 × 2,761,686.92
  4. Step 4: Simplify right side
    4,937,564.09x = 18,816,931,671,474.69
  5. Step 5: Solve for x
    x = 18,816,931,671,474.69/4,937,564.09
  6. Step 6: Final answer
    x = 3,810,974.67

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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.