Home / 3,889,007.70-5,833,511.55-3,652,617.30

Finding the Fourth Proportional to 3,889,007.70, 5,833,511.55 and 3,652,617.30

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Solution

The fourth proportional to 3,889,007.70, 5,833,511.55 and 3,652,617.30 is: 5,478,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,007.70 : 5,833,511.55 = 3,652,617.30 : x
  2. Step 2: Convert to fraction form
    3,889,007.70/5,833,511.55 = 3,652,617.30/x
  3. Step 3: Cross multiply
    3,889,007.70x = 5,833,511.55 × 3,652,617.30
  4. Step 4: Simplify right side
    3,889,007.70x = 21,307,585,207,279.81
  5. Step 5: Solve for x
    x = 21,307,585,207,279.81/3,889,007.70
  6. Step 6: Final answer
    x = 5,478,925.95

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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.