Home / 3,299,473.20-4,946,329.80-1,279,095.60

Finding the Fourth Proportional to 3,299,473.20, 4,946,329.80 and 1,279,095.60

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Solution

The fourth proportional to 3,299,473.20, 4,946,329.80 and 1,279,095.60 is: 1,917,526.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,473.20 : 4,946,329.80 = 1,279,095.60 : x
  2. Step 2: Convert to fraction form
    3,299,473.20/4,946,329.80 = 1,279,095.60/x
  3. Step 3: Cross multiply
    3,299,473.20x = 4,946,329.80 × 1,279,095.60
  4. Step 4: Simplify right side
    3,299,473.20x = 6,326,828,683,328.88
  5. Step 5: Solve for x
    x = 6,326,828,683,328.88/3,299,473.20
  6. Step 6: Final answer
    x = 1,917,526.92

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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.