Home / 2,641,969.44-3,645,976.32-1,480,502.16

Finding the Fourth Proportional to 2,641,969.44, 3,645,976.32 and 1,480,502.16

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Solution

The fourth proportional to 2,641,969.44, 3,645,976.32 and 1,480,502.16 is: 2,043,125.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,969.44 : 3,645,976.32 = 1,480,502.16 : x
  2. Step 2: Convert to fraction form
    2,641,969.44/3,645,976.32 = 1,480,502.16/x
  3. Step 3: Cross multiply
    2,641,969.44x = 3,645,976.32 × 1,480,502.16
  4. Step 4: Simplify right side
    2,641,969.44x = 5,397,875,817,068.85
  5. Step 5: Solve for x
    x = 5,397,875,817,068.85/2,641,969.44
  6. Step 6: Final answer
    x = 2,043,125.76

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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.