Home / 2,697,690.79-4,046,808.56-875,979.55

Finding the Fourth Proportional to 2,697,690.79, 4,046,808.56 and 875,979.55

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Solution

The fourth proportional to 2,697,690.79, 4,046,808.56 and 875,979.55 is: 1,314,057.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,690.79 : 4,046,808.56 = 875,979.55 : x
  2. Step 2: Convert to fraction form
    2,697,690.79/4,046,808.56 = 875,979.55/x
  3. Step 3: Cross multiply
    2,697,690.79x = 4,046,808.56 × 875,979.55
  4. Step 4: Simplify right side
    2,697,690.79x = 3,544,921,544,467.25
  5. Step 5: Solve for x
    x = 3,544,921,544,467.25/2,697,690.79
  6. Step 6: Final answer
    x = 1,314,057.77

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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.