Home / 3,413,411.15-4,710,643.52-1,963,105.74

Finding the Fourth Proportional to 3,413,411.15, 4,710,643.52 and 1,963,105.74

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Solution

The fourth proportional to 3,413,411.15, 4,710,643.52 and 1,963,105.74 is: 2,709,164.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,411.15 : 4,710,643.52 = 1,963,105.74 : x
  2. Step 2: Convert to fraction form
    3,413,411.15/4,710,643.52 = 1,963,105.74/x
  3. Step 3: Cross multiply
    3,413,411.15x = 4,710,643.52 × 1,963,105.74
  4. Step 4: Simplify right side
    3,413,411.15x = 9,247,491,323,390.28
  5. Step 5: Solve for x
    x = 9,247,491,323,390.28/3,413,411.15
  6. Step 6: Final answer
    x = 2,709,164.21

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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.