Home / 4,079,320.05-6,118,314.86-1,200,013.35

Finding the Fourth Proportional to 4,079,320.05, 6,118,314.86 and 1,200,013.35

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Solution

The fourth proportional to 4,079,320.05, 6,118,314.86 and 1,200,013.35 is: 1,799,824.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,320.05 : 6,118,314.86 = 1,200,013.35 : x
  2. Step 2: Convert to fraction form
    4,079,320.05/6,118,314.86 = 1,200,013.35/x
  3. Step 3: Cross multiply
    4,079,320.05x = 6,118,314.86 × 1,200,013.35
  4. Step 4: Simplify right side
    4,079,320.05x = 7,342,059,505,503.32
  5. Step 5: Solve for x
    x = 7,342,059,505,503.32/4,079,320.05
  6. Step 6: Final answer
    x = 1,799,824.34

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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.