Home / 3,013,035.08-4,158,650.52-1,980,638.28

Finding the Fourth Proportional to 3,013,035.08, 4,158,650.52 and 1,980,638.28

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Solution

The fourth proportional to 3,013,035.08, 4,158,650.52 and 1,980,638.28 is: 2,733,716.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,035.08 : 4,158,650.52 = 1,980,638.28 : x
  2. Step 2: Convert to fraction form
    3,013,035.08/4,158,650.52 = 1,980,638.28/x
  3. Step 3: Cross multiply
    3,013,035.08x = 4,158,650.52 × 1,980,638.28
  4. Step 4: Simplify right side
    3,013,035.08x = 8,236,782,413,053.91
  5. Step 5: Solve for x
    x = 8,236,782,413,053.91/3,013,035.08
  6. Step 6: Final answer
    x = 2,733,716.07

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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.