Home / 3,485,633.20-4,810,624.88-1,957,740.28

Finding the Fourth Proportional to 3,485,633.20, 4,810,624.88 and 1,957,740.28

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Solution

The fourth proportional to 3,485,633.20, 4,810,624.88 and 1,957,740.28 is: 2,701,934.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,633.20 : 4,810,624.88 = 1,957,740.28 : x
  2. Step 2: Convert to fraction form
    3,485,633.20/4,810,624.88 = 1,957,740.28/x
  3. Step 3: Cross multiply
    3,485,633.20x = 4,810,624.88 × 1,957,740.28
  4. Step 4: Simplify right side
    3,485,633.20x = 9,417,954,099,546.17
  5. Step 5: Solve for x
    x = 9,417,954,099,546.17/3,485,633.20
  6. Step 6: Final answer
    x = 2,701,934.93

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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.