Home / 3,415,825.70-5,123,656.87-1,110,315.93

Finding the Fourth Proportional to 3,415,825.70, 5,123,656.87 and 1,110,315.93

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Solution

The fourth proportional to 3,415,825.70, 5,123,656.87 and 1,110,315.93 is: 1,665,447.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,825.70 : 5,123,656.87 = 1,110,315.93 : x
  2. Step 2: Convert to fraction form
    3,415,825.70/5,123,656.87 = 1,110,315.93/x
  3. Step 3: Cross multiply
    3,415,825.70x = 5,123,656.87 × 1,110,315.93
  4. Step 4: Simplify right side
    3,415,825.70x = 5,688,877,842,614.94
  5. Step 5: Solve for x
    x = 5,688,877,842,614.94/3,415,825.70
  6. Step 6: Final answer
    x = 1,665,447.34

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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.