Home / 4,642,652.80-6,963,979.20-1,946,081.80

Finding the Fourth Proportional to 4,642,652.80, 6,963,979.20 and 1,946,081.80

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Solution

The fourth proportional to 4,642,652.80, 6,963,979.20 and 1,946,081.80 is: 2,919,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642,652.80 : 6,963,979.20 = 1,946,081.80 : x
  2. Step 2: Convert to fraction form
    4,642,652.80/6,963,979.20 = 1,946,081.80/x
  3. Step 3: Cross multiply
    4,642,652.80x = 6,963,979.20 × 1,946,081.80
  4. Step 4: Simplify right side
    4,642,652.80x = 13,552,473,176,698.56
  5. Step 5: Solve for x
    x = 13,552,473,176,698.56/4,642,652.80
  6. Step 6: Final answer
    x = 2,919,122.70

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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.