Home / 2,916,138.22-4,024,464.18-1,627,006.51

Finding the Fourth Proportional to 2,916,138.22, 4,024,464.18 and 1,627,006.51

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Solution

The fourth proportional to 2,916,138.22, 4,024,464.18 and 1,627,006.51 is: 2,245,376.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,138.22 : 4,024,464.18 = 1,627,006.51 : x
  2. Step 2: Convert to fraction form
    2,916,138.22/4,024,464.18 = 1,627,006.51/x
  3. Step 3: Cross multiply
    2,916,138.22x = 4,024,464.18 × 1,627,006.51
  4. Step 4: Simplify right side
    2,916,138.22x = 6,547,829,420,121.81
  5. Step 5: Solve for x
    x = 6,547,829,420,121.81/2,916,138.22
  6. Step 6: Final answer
    x = 2,245,376.91

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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.