Home / 2,072,688.55-3,110,779.62-875,470.07

Finding the Fourth Proportional to 2,072,688.55, 3,110,779.62 and 875,470.07

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Solution

The fourth proportional to 2,072,688.55, 3,110,779.62 and 875,470.07 is: 1,313,942.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,688.55 : 3,110,779.62 = 875,470.07 : x
  2. Step 2: Convert to fraction form
    2,072,688.55/3,110,779.62 = 875,470.07/x
  3. Step 3: Cross multiply
    2,072,688.55x = 3,110,779.62 × 875,470.07
  4. Step 4: Simplify right side
    2,072,688.55x = 2,723,394,459,452.92
  5. Step 5: Solve for x
    x = 2,723,394,459,452.92/2,072,688.55
  6. Step 6: Final answer
    x = 1,313,942.93

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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.