Home / 3,583,905.40-5,375,858.10-1,059,585.40

Finding the Fourth Proportional to 3,583,905.40, 5,375,858.10 and 1,059,585.40

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Solution

The fourth proportional to 3,583,905.40, 5,375,858.10 and 1,059,585.40 is: 1,589,378.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,905.40 : 5,375,858.10 = 1,059,585.40 : x
  2. Step 2: Convert to fraction form
    3,583,905.40/5,375,858.10 = 1,059,585.40/x
  3. Step 3: Cross multiply
    3,583,905.40x = 5,375,858.10 × 1,059,585.40
  4. Step 4: Simplify right side
    3,583,905.40x = 5,696,180,755,231.74
  5. Step 5: Solve for x
    x = 5,696,180,755,231.74/3,583,905.40
  6. Step 6: Final answer
    x = 1,589,378.10

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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.