Home / 2,175,794.10-3,263,690.54-679,886.10

Finding the Fourth Proportional to 2,175,794.10, 3,263,690.54 and 679,886.10

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Solution

The fourth proportional to 2,175,794.10, 3,263,690.54 and 679,886.10 is: 1,019,828.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,794.10 : 3,263,690.54 = 679,886.10 : x
  2. Step 2: Convert to fraction form
    2,175,794.10/3,263,690.54 = 679,886.10/x
  3. Step 3: Cross multiply
    2,175,794.10x = 3,263,690.54 × 679,886.10
  4. Step 4: Simplify right side
    2,175,794.10x = 2,218,937,829,448.06
  5. Step 5: Solve for x
    x = 2,218,937,829,448.06/2,175,794.10
  6. Step 6: Final answer
    x = 1,019,828.96

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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.