Home / 2,505,505.65-3,457,606.95-1,359,585.96

Finding the Fourth Proportional to 2,505,505.65, 3,457,606.95 and 1,359,585.96

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Solution

The fourth proportional to 2,505,505.65, 3,457,606.95 and 1,359,585.96 is: 1,876,233.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,505.65 : 3,457,606.95 = 1,359,585.96 : x
  2. Step 2: Convert to fraction form
    2,505,505.65/3,457,606.95 = 1,359,585.96/x
  3. Step 3: Cross multiply
    2,505,505.65x = 3,457,606.95 × 1,359,585.96
  4. Step 4: Simplify right side
    2,505,505.65x = 4,700,913,864,418.42
  5. Step 5: Solve for x
    x = 4,700,913,864,418.42/2,505,505.65
  6. Step 6: Final answer
    x = 1,876,233.59

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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.