Home / 2,706,528.72-4,060,143.36-813,461.52

Finding the Fourth Proportional to 2,706,528.72, 4,060,143.36 and 813,461.52

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Solution

The fourth proportional to 2,706,528.72, 4,060,143.36 and 813,461.52 is: 1,220,297.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,528.72 : 4,060,143.36 = 813,461.52 : x
  2. Step 2: Convert to fraction form
    2,706,528.72/4,060,143.36 = 813,461.52/x
  3. Step 3: Cross multiply
    2,706,528.72x = 4,060,143.36 × 813,461.52
  4. Step 4: Simplify right side
    2,706,528.72x = 3,302,770,389,043.51
  5. Step 5: Solve for x
    x = 3,302,770,389,043.51/2,706,528.72
  6. Step 6: Final answer
    x = 1,220,297.56

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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.