Home / 2,740,969.15-4,115,495.42-1,528,913.82

Finding the Fourth Proportional to 2,740,969.15, 4,115,495.42 and 1,528,913.82

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Solution

The fourth proportional to 2,740,969.15, 4,115,495.42 and 1,528,913.82 is: 2,295,625.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,969.15 : 4,115,495.42 = 1,528,913.82 : x
  2. Step 2: Convert to fraction form
    2,740,969.15/4,115,495.42 = 1,528,913.82/x
  3. Step 3: Cross multiply
    2,740,969.15x = 4,115,495.42 × 1,528,913.82
  4. Step 4: Simplify right side
    2,740,969.15x = 6,292,237,814,819.42
  5. Step 5: Solve for x
    x = 6,292,237,814,819.42/2,740,969.15
  6. Step 6: Final answer
    x = 2,295,625.19

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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.