Home / 2,429,124.20-3,643,686.30-2,246,647.40

Finding the Fourth Proportional to 2,429,124.20, 3,643,686.30 and 2,246,647.40

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Solution

The fourth proportional to 2,429,124.20, 3,643,686.30 and 2,246,647.40 is: 3,369,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,124.20 : 3,643,686.30 = 2,246,647.40 : x
  2. Step 2: Convert to fraction form
    2,429,124.20/3,643,686.30 = 2,246,647.40/x
  3. Step 3: Cross multiply
    2,429,124.20x = 3,643,686.30 × 2,246,647.40
  4. Step 4: Simplify right side
    2,429,124.20x = 8,186,078,352,310.62
  5. Step 5: Solve for x
    x = 8,186,078,352,310.62/2,429,124.20
  6. Step 6: Final answer
    x = 3,369,971.10

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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.