Home / 2,182,675.80-3,274,013.70-2,147,246.40

Finding the Fourth Proportional to 2,182,675.80, 3,274,013.70 and 2,147,246.40

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Solution

The fourth proportional to 2,182,675.80, 3,274,013.70 and 2,147,246.40 is: 3,220,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,675.80 : 3,274,013.70 = 2,147,246.40 : x
  2. Step 2: Convert to fraction form
    2,182,675.80/3,274,013.70 = 2,147,246.40/x
  3. Step 3: Cross multiply
    2,182,675.80x = 3,274,013.70 × 2,147,246.40
  4. Step 4: Simplify right side
    2,182,675.80x = 7,030,114,130,875.68
  5. Step 5: Solve for x
    x = 7,030,114,130,875.68/2,182,675.80
  6. Step 6: Final answer
    x = 3,220,869.60

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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.