Home / 2,800,095.42-4,201,774.32-1,180,765.02

Finding the Fourth Proportional to 2,800,095.42, 4,201,774.32 and 1,180,765.02

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Solution

The fourth proportional to 2,800,095.42, 4,201,774.32 and 1,180,765.02 is: 1,771,835.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,095.42 : 4,201,774.32 = 1,180,765.02 : x
  2. Step 2: Convert to fraction form
    2,800,095.42/4,201,774.32 = 1,180,765.02/x
  3. Step 3: Cross multiply
    2,800,095.42x = 4,201,774.32 × 1,180,765.02
  4. Step 4: Simplify right side
    2,800,095.42x = 4,961,308,138,990.29
  5. Step 5: Solve for x
    x = 4,961,308,138,990.29/2,800,095.42
  6. Step 6: Final answer
    x = 1,771,835.38

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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.