Home / 3,190,248-4,785,370.72-946,366.40

Finding the Fourth Proportional to 3,190,248, 4,785,370.72 and 946,366.40

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Solution

The fourth proportional to 3,190,248, 4,785,370.72 and 946,366.40 is: 1,419,549.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,248 : 4,785,370.72 = 946,366.40 : x
  2. Step 2: Convert to fraction form
    3,190,248/4,785,370.72 = 946,366.40/x
  3. Step 3: Cross multiply
    3,190,248x = 4,785,370.72 × 946,366.40
  4. Step 4: Simplify right side
    3,190,248x = 4,528,714,060,951.81
  5. Step 5: Solve for x
    x = 4,528,714,060,951.81/3,190,248
  6. Step 6: Final answer
    x = 1,419,549.22

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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.