Home / 3,536,482.20-4,880,279.34-1,966,710.30

Finding the Fourth Proportional to 3,536,482.20, 4,880,279.34 and 1,966,710.30

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Solution

The fourth proportional to 3,536,482.20, 4,880,279.34 and 1,966,710.30 is: 2,714,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,482.20 : 4,880,279.34 = 1,966,710.30 : x
  2. Step 2: Convert to fraction form
    3,536,482.20/4,880,279.34 = 1,966,710.30/x
  3. Step 3: Cross multiply
    3,536,482.20x = 4,880,279.34 × 1,966,710.30
  4. Step 4: Simplify right side
    3,536,482.20x = 9,598,095,644,855.20
  5. Step 5: Solve for x
    x = 9,598,095,644,855.20/3,536,482.20
  6. Step 6: Final answer
    x = 2,714,023.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.