Home / 2,814,421.46-3,884,318.52-1,782,025.22

Finding the Fourth Proportional to 2,814,421.46, 3,884,318.52 and 1,782,025.22

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Solution

The fourth proportional to 2,814,421.46, 3,884,318.52 and 1,782,025.22 is: 2,459,458.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,421.46 : 3,884,318.52 = 1,782,025.22 : x
  2. Step 2: Convert to fraction form
    2,814,421.46/3,884,318.52 = 1,782,025.22/x
  3. Step 3: Cross multiply
    2,814,421.46x = 3,884,318.52 × 1,782,025.22
  4. Step 4: Simplify right side
    2,814,421.46x = 6,921,953,565,153.07
  5. Step 5: Solve for x
    x = 6,921,953,565,153.07/2,814,421.46
  6. Step 6: Final answer
    x = 2,459,458.78

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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.