Home / 5,485,543.44-8,226,726.32-1,647,210.74

Finding the Fourth Proportional to 5,485,543.44, 8,226,726.32 and 1,647,210.74

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Solution

The fourth proportional to 5,485,543.44, 8,226,726.32 and 1,647,210.74 is: 2,470,339.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,543.44 : 8,226,726.32 = 1,647,210.74 : x
  2. Step 2: Convert to fraction form
    5,485,543.44/8,226,726.32 = 1,647,210.74/x
  3. Step 3: Cross multiply
    5,485,543.44x = 8,226,726.32 × 1,647,210.74
  4. Step 4: Simplify right side
    5,485,543.44x = 13,551,151,949,344.68
  5. Step 5: Solve for x
    x = 13,551,151,949,344.68/5,485,543.44
  6. Step 6: Final answer
    x = 2,470,339.01

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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.