Home / 4,419,528.86-6,629,435.86-1,224,685.82

Finding the Fourth Proportional to 4,419,528.86, 6,629,435.86 and 1,224,685.82

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Solution

The fourth proportional to 4,419,528.86, 6,629,435.86 and 1,224,685.82 is: 1,837,068.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,528.86 : 6,629,435.86 = 1,224,685.82 : x
  2. Step 2: Convert to fraction form
    4,419,528.86/6,629,435.86 = 1,224,685.82/x
  3. Step 3: Cross multiply
    4,419,528.86x = 6,629,435.86 × 1,224,685.82
  4. Step 4: Simplify right side
    4,419,528.86x = 8,118,976,092,341.51
  5. Step 5: Solve for x
    x = 8,118,976,092,341.51/4,419,528.86
  6. Step 6: Final answer
    x = 1,837,068.24

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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.