Home / 4,168,276.20-6,252,414.30-1,643,603.40

Finding the Fourth Proportional to 4,168,276.20, 6,252,414.30 and 1,643,603.40

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Solution

The fourth proportional to 4,168,276.20, 6,252,414.30 and 1,643,603.40 is: 2,465,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,276.20 : 6,252,414.30 = 1,643,603.40 : x
  2. Step 2: Convert to fraction form
    4,168,276.20/6,252,414.30 = 1,643,603.40/x
  3. Step 3: Cross multiply
    4,168,276.20x = 6,252,414.30 × 1,643,603.40
  4. Step 4: Simplify right side
    4,168,276.20x = 10,276,489,401,688.62
  5. Step 5: Solve for x
    x = 10,276,489,401,688.62/4,168,276.20
  6. Step 6: Final answer
    x = 2,465,405.10

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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.