Home / 3,305,099.76-4,956,053.95-1,385,495.37

Finding the Fourth Proportional to 3,305,099.76, 4,956,053.95 and 1,385,495.37

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Solution

The fourth proportional to 3,305,099.76, 4,956,053.95 and 1,385,495.37 is: 2,077,574.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,099.76 : 4,956,053.95 = 1,385,495.37 : x
  2. Step 2: Convert to fraction form
    3,305,099.76/4,956,053.95 = 1,385,495.37/x
  3. Step 3: Cross multiply
    3,305,099.76x = 4,956,053.95 × 1,385,495.37
  4. Step 4: Simplify right side
    3,305,099.76x = 6,866,589,769,487.47
  5. Step 5: Solve for x
    x = 6,866,589,769,487.47/3,305,099.76
  6. Step 6: Final answer
    x = 2,077,574.13

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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.