Home / 2,646,972-3,964,140-1,522,679.04

Finding the Fourth Proportional to 2,646,972, 3,964,140 and 1,522,679.04

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Solution

The fourth proportional to 2,646,972, 3,964,140 and 1,522,679.04 is: 2,280,384.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,972 : 3,964,140 = 1,522,679.04 : x
  2. Step 2: Convert to fraction form
    2,646,972/3,964,140 = 1,522,679.04/x
  3. Step 3: Cross multiply
    2,646,972x = 3,964,140 × 1,522,679.04
  4. Step 4: Simplify right side
    2,646,972x = 6,036,112,889,625.60
  5. Step 5: Solve for x
    x = 6,036,112,889,625.60/2,646,972
  6. Step 6: Final answer
    x = 2,280,384.11

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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.