Home / 2,247,237.20-3,370,855.80-649,852.40

Finding the Fourth Proportional to 2,247,237.20, 3,370,855.80 and 649,852.40

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Solution

The fourth proportional to 2,247,237.20, 3,370,855.80 and 649,852.40 is: 974,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,237.20 : 3,370,855.80 = 649,852.40 : x
  2. Step 2: Convert to fraction form
    2,247,237.20/3,370,855.80 = 649,852.40/x
  3. Step 3: Cross multiply
    2,247,237.20x = 3,370,855.80 × 649,852.40
  4. Step 4: Simplify right side
    2,247,237.20x = 2,190,558,731,683.92
  5. Step 5: Solve for x
    x = 2,190,558,731,683.92/2,247,237.20
  6. Step 6: Final answer
    x = 974,778.60

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Similar ratio
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1.5x scale

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.