Home / 2,311,127.85-3,463,852.35-1,298,120.39

Finding the Fourth Proportional to 2,311,127.85, 3,463,852.35 and 1,298,120.39

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Solution

The fourth proportional to 2,311,127.85, 3,463,852.35 and 1,298,120.39 is: 1,945,585.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,127.85 : 3,463,852.35 = 1,298,120.39 : x
  2. Step 2: Convert to fraction form
    2,311,127.85/3,463,852.35 = 1,298,120.39/x
  3. Step 3: Cross multiply
    2,311,127.85x = 3,463,852.35 × 1,298,120.39
  4. Step 4: Simplify right side
    2,311,127.85x = 4,496,497,346,165.16
  5. Step 5: Solve for x
    x = 4,496,497,346,165.16/2,311,127.85
  6. Step 6: Final answer
    x = 1,945,585.72

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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.