Home / 3,483,335.76-4,807,062.76-1,913,533.77

Finding the Fourth Proportional to 3,483,335.76, 4,807,062.76 and 1,913,533.77

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Solution

The fourth proportional to 3,483,335.76, 4,807,062.76 and 1,913,533.77 is: 2,640,709.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,335.76 : 4,807,062.76 = 1,913,533.77 : x
  2. Step 2: Convert to fraction form
    3,483,335.76/4,807,062.76 = 1,913,533.77/x
  3. Step 3: Cross multiply
    3,483,335.76x = 4,807,062.76 × 1,913,533.77
  4. Step 4: Simplify right side
    3,483,335.76x = 9,198,476,892,166.42
  5. Step 5: Solve for x
    x = 9,198,476,892,166.42/3,483,335.76
  6. Step 6: Final answer
    x = 2,640,709.23

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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.