Home / 3,294,047.40-4,938,738.30-1,271,509.80

Finding the Fourth Proportional to 3,294,047.40, 4,938,738.30 and 1,271,509.80

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Solution

The fourth proportional to 3,294,047.40, 4,938,738.30 and 1,271,509.80 is: 1,906,364.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,047.40 : 4,938,738.30 = 1,271,509.80 : x
  2. Step 2: Convert to fraction form
    3,294,047.40/4,938,738.30 = 1,271,509.80/x
  3. Step 3: Cross multiply
    3,294,047.40x = 4,938,738.30 × 1,271,509.80
  4. Step 4: Simplify right side
    3,294,047.40x = 6,279,654,148,085.34
  5. Step 5: Solve for x
    x = 6,279,654,148,085.34/3,294,047.40
  6. Step 6: Final answer
    x = 1,906,364.23

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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.