Home / 3,291,358.60-4,936,070.22-1,398,085

Finding the Fourth Proportional to 3,291,358.60, 4,936,070.22 and 1,398,085

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Solution

The fourth proportional to 3,291,358.60, 4,936,070.22 and 1,398,085 is: 2,096,716.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,358.60 : 4,936,070.22 = 1,398,085 : x
  2. Step 2: Convert to fraction form
    3,291,358.60/4,936,070.22 = 1,398,085/x
  3. Step 3: Cross multiply
    3,291,358.60x = 4,936,070.22 × 1,398,085
  4. Step 4: Simplify right side
    3,291,358.60x = 6,901,045,733,528.70
  5. Step 5: Solve for x
    x = 6,901,045,733,528.70/3,291,358.60
  6. Step 6: Final answer
    x = 2,096,716.45

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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.