Home / 3,214,309.05-4,435,452.81-1,907,335.35

Finding the Fourth Proportional to 3,214,309.05, 4,435,452.81 and 1,907,335.35

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Solution

The fourth proportional to 3,214,309.05, 4,435,452.81 and 1,907,335.35 is: 2,631,948.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,309.05 : 4,435,452.81 = 1,907,335.35 : x
  2. Step 2: Convert to fraction form
    3,214,309.05/4,435,452.81 = 1,907,335.35/x
  3. Step 3: Cross multiply
    3,214,309.05x = 4,435,452.81 × 1,907,335.35
  4. Step 4: Simplify right side
    3,214,309.05x = 8,459,895,937,769.83
  5. Step 5: Solve for x
    x = 8,459,895,937,769.83/3,214,309.05
  6. Step 6: Final answer
    x = 2,631,948.52

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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.