Home / 3,095,428.80-4,643,799.30-936,276.60

Finding the Fourth Proportional to 3,095,428.80, 4,643,799.30 and 936,276.60

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Solution

The fourth proportional to 3,095,428.80, 4,643,799.30 and 936,276.60 is: 1,404,613.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095,428.80 : 4,643,799.30 = 936,276.60 : x
  2. Step 2: Convert to fraction form
    3,095,428.80/4,643,799.30 = 936,276.60/x
  3. Step 3: Cross multiply
    3,095,428.80x = 4,643,799.30 × 936,276.60
  4. Step 4: Simplify right side
    3,095,428.80x = 4,347,880,619,686.38
  5. Step 5: Solve for x
    x = 4,347,880,619,686.38/3,095,428.80
  6. Step 6: Final answer
    x = 1,404,613.35

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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.