Home / 3,395,465.47-4,685,831-1,867,612.69

Finding the Fourth Proportional to 3,395,465.47, 4,685,831 and 1,867,612.69

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Solution

The fourth proportional to 3,395,465.47, 4,685,831 and 1,867,612.69 is: 2,577,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,465.47 : 4,685,831 = 1,867,612.69 : x
  2. Step 2: Convert to fraction form
    3,395,465.47/4,685,831 = 1,867,612.69/x
  3. Step 3: Cross multiply
    3,395,465.47x = 4,685,831 × 1,867,612.69
  4. Step 4: Simplify right side
    3,395,465.47x = 8,751,317,438,795.39
  5. Step 5: Solve for x
    x = 8,751,317,438,795.39/3,395,465.47
  6. Step 6: Final answer
    x = 2,577,354.27

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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.