Home / 2,779,516.17-4,169,993.06-1,627,735.45

Finding the Fourth Proportional to 2,779,516.17, 4,169,993.06 and 1,627,735.45

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Solution

The fourth proportional to 2,779,516.17, 4,169,993.06 and 1,627,735.45 is: 2,442,024.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,516.17 : 4,169,993.06 = 1,627,735.45 : x
  2. Step 2: Convert to fraction form
    2,779,516.17/4,169,993.06 = 1,627,735.45/x
  3. Step 3: Cross multiply
    2,779,516.17x = 4,169,993.06 × 1,627,735.45
  4. Step 4: Simplify right side
    2,779,516.17x = 6,787,645,530,015.98
  5. Step 5: Solve for x
    x = 6,787,645,530,015.98/2,779,516.17
  6. Step 6: Final answer
    x = 2,442,024.12

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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.