Home / 4,069,699.12-6,099,904.86-1,639,296.10

Finding the Fourth Proportional to 4,069,699.12, 6,099,904.86 and 1,639,296.10

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Solution

The fourth proportional to 4,069,699.12, 6,099,904.86 and 1,639,296.10 is: 2,457,073.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069,699.12 : 6,099,904.86 = 1,639,296.10 : x
  2. Step 2: Convert to fraction form
    4,069,699.12/6,099,904.86 = 1,639,296.10/x
  3. Step 3: Cross multiply
    4,069,699.12x = 6,099,904.86 × 1,639,296.10
  4. Step 4: Simplify right side
    4,069,699.12x = 9,999,550,247,369.05
  5. Step 5: Solve for x
    x = 9,999,550,247,369.05/4,069,699.12
  6. Step 6: Final answer
    x = 2,457,073.60

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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.