Home / 3,030,891.48-4,542,721.84-1,409,471.56

Finding the Fourth Proportional to 3,030,891.48, 4,542,721.84 and 1,409,471.56

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Solution

The fourth proportional to 3,030,891.48, 4,542,721.84 and 1,409,471.56 is: 2,112,526.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,891.48 : 4,542,721.84 = 1,409,471.56 : x
  2. Step 2: Convert to fraction form
    3,030,891.48/4,542,721.84 = 1,409,471.56/x
  3. Step 3: Cross multiply
    3,030,891.48x = 4,542,721.84 × 1,409,471.56
  4. Step 4: Simplify right side
    3,030,891.48x = 6,402,837,238,470.87
  5. Step 5: Solve for x
    x = 6,402,837,238,470.87/3,030,891.48
  6. Step 6: Final answer
    x = 2,112,526.06

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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.