Home / 2,694,906-3,718,970.28-1,487,690.64

Finding the Fourth Proportional to 2,694,906, 3,718,970.28 and 1,487,690.64

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Solution

The fourth proportional to 2,694,906, 3,718,970.28 and 1,487,690.64 is: 2,053,013.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,906 : 3,718,970.28 = 1,487,690.64 : x
  2. Step 2: Convert to fraction form
    2,694,906/3,718,970.28 = 1,487,690.64/x
  3. Step 3: Cross multiply
    2,694,906x = 3,718,970.28 × 1,487,690.64
  4. Step 4: Simplify right side
    2,694,906x = 5,532,677,275,994.18
  5. Step 5: Solve for x
    x = 5,532,677,275,994.18/2,694,906
  6. Step 6: Final answer
    x = 2,053,013.08

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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.