Home / 2,906,947.13-4,011,547.85-1,617,787.17

Finding the Fourth Proportional to 2,906,947.13, 4,011,547.85 and 1,617,787.17

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Solution

The fourth proportional to 2,906,947.13, 4,011,547.85 and 1,617,787.17 is: 2,232,524.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,947.13 : 4,011,547.85 = 1,617,787.17 : x
  2. Step 2: Convert to fraction form
    2,906,947.13/4,011,547.85 = 1,617,787.17/x
  3. Step 3: Cross multiply
    2,906,947.13x = 4,011,547.85 × 1,617,787.17
  4. Step 4: Simplify right side
    2,906,947.13x = 6,489,830,641,548.85
  5. Step 5: Solve for x
    x = 6,489,830,641,548.85/2,906,947.13
  6. Step 6: Final answer
    x = 2,232,524.49

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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.