Home / 4,214,635.50-6,318,078.06-1,518,301.28

Finding the Fourth Proportional to 4,214,635.50, 6,318,078.06 and 1,518,301.28

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Solution

The fourth proportional to 4,214,635.50, 6,318,078.06 and 1,518,301.28 is: 2,276,055.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,635.50 : 6,318,078.06 = 1,518,301.28 : x
  2. Step 2: Convert to fraction form
    4,214,635.50/6,318,078.06 = 1,518,301.28/x
  3. Step 3: Cross multiply
    4,214,635.50x = 6,318,078.06 × 1,518,301.28
  4. Step 4: Simplify right side
    4,214,635.50x = 9,592,746,005,637.92
  5. Step 5: Solve for x
    x = 9,592,746,005,637.92/4,214,635.50
  6. Step 6: Final answer
    x = 2,276,055.90

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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.