Home / 1,964,206.20-2,946,434.08-616,422.08

Finding the Fourth Proportional to 1,964,206.20, 2,946,434.08 and 616,422.08

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Solution

The fourth proportional to 1,964,206.20, 2,946,434.08 and 616,422.08 is: 924,672.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,206.20 : 2,946,434.08 = 616,422.08 : x
  2. Step 2: Convert to fraction form
    1,964,206.20/2,946,434.08 = 616,422.08/x
  3. Step 3: Cross multiply
    1,964,206.20x = 2,946,434.08 × 616,422.08
  4. Step 4: Simplify right side
    1,964,206.20x = 1,816,247,024,176.49
  5. Step 5: Solve for x
    x = 1,816,247,024,176.49/1,964,206.20
  6. Step 6: Final answer
    x = 924,672.28

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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.