Home / 2,946,336.40-4,417,171.80-1,616,640.40

Finding the Fourth Proportional to 2,946,336.40, 4,417,171.80 and 1,616,640.40

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Solution

The fourth proportional to 2,946,336.40, 4,417,171.80 and 1,616,640.40 is: 2,423,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,336.40 : 4,417,171.80 = 1,616,640.40 : x
  2. Step 2: Convert to fraction form
    2,946,336.40/4,417,171.80 = 1,616,640.40/x
  3. Step 3: Cross multiply
    2,946,336.40x = 4,417,171.80 × 1,616,640.40
  4. Step 4: Simplify right side
    2,946,336.40x = 7,140,978,385,620.72
  5. Step 5: Solve for x
    x = 7,140,978,385,620.72/2,946,336.40
  6. Step 6: Final answer
    x = 2,423,680.60

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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.