Home / 4,345,688.10-6,518,532.15-1,949,610.90

Finding the Fourth Proportional to 4,345,688.10, 6,518,532.15 and 1,949,610.90

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Solution

The fourth proportional to 4,345,688.10, 6,518,532.15 and 1,949,610.90 is: 2,924,416.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,688.10 : 6,518,532.15 = 1,949,610.90 : x
  2. Step 2: Convert to fraction form
    4,345,688.10/6,518,532.15 = 1,949,610.90/x
  3. Step 3: Cross multiply
    4,345,688.10x = 6,518,532.15 × 1,949,610.90
  4. Step 4: Simplify right side
    4,345,688.10x = 12,708,601,331,640.44
  5. Step 5: Solve for x
    x = 12,708,601,331,640.44/4,345,688.10
  6. Step 6: Final answer
    x = 2,924,416.35

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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.