Home / 5,356,744.91-7,392,361.29-2,909,403.83

Finding the Fourth Proportional to 5,356,744.91, 7,392,361.29 and 2,909,403.83

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Solution

The fourth proportional to 5,356,744.91, 7,392,361.29 and 2,909,403.83 is: 4,015,006.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,744.91 : 7,392,361.29 = 2,909,403.83 : x
  2. Step 2: Convert to fraction form
    5,356,744.91/7,392,361.29 = 2,909,403.83/x
  3. Step 3: Cross multiply
    5,356,744.91x = 7,392,361.29 × 2,909,403.83
  4. Step 4: Simplify right side
    5,356,744.91x = 21,507,364,249,869.74
  5. Step 5: Solve for x
    x = 21,507,364,249,869.74/5,356,744.91
  6. Step 6: Final answer
    x = 4,015,006.24

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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.