Home / 3,362,079.15-5,043,101.95-1,312,947.91

Finding the Fourth Proportional to 3,362,079.15, 5,043,101.95 and 1,312,947.91

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Solution

The fourth proportional to 3,362,079.15, 5,043,101.95 and 1,312,947.91 is: 1,969,415.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,079.15 : 5,043,101.95 = 1,312,947.91 : x
  2. Step 2: Convert to fraction form
    3,362,079.15/5,043,101.95 = 1,312,947.91/x
  3. Step 3: Cross multiply
    3,362,079.15x = 5,043,101.95 × 1,312,947.91
  4. Step 4: Simplify right side
    3,362,079.15x = 6,621,330,165,169.43
  5. Step 5: Solve for x
    x = 6,621,330,165,169.43/3,362,079.15
  6. Step 6: Final answer
    x = 1,969,415.31

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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.