Home / 3,370,814.36-4,651,723.86-1,842,921.52

Finding the Fourth Proportional to 3,370,814.36, 4,651,723.86 and 1,842,921.52

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Solution

The fourth proportional to 3,370,814.36, 4,651,723.86 and 1,842,921.52 is: 2,543,231.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,814.36 : 4,651,723.86 = 1,842,921.52 : x
  2. Step 2: Convert to fraction form
    3,370,814.36/4,651,723.86 = 1,842,921.52/x
  3. Step 3: Cross multiply
    3,370,814.36x = 4,651,723.86 × 1,842,921.52
  4. Step 4: Simplify right side
    3,370,814.36x = 8,572,762,006,691.47
  5. Step 5: Solve for x
    x = 8,572,762,006,691.47/3,370,814.36
  6. Step 6: Final answer
    x = 2,543,231.72

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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.