Home / 2,822,465.76-4,234,411.44-1,224,640.32

Finding the Fourth Proportional to 2,822,465.76, 4,234,411.44 and 1,224,640.32

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Solution

The fourth proportional to 2,822,465.76, 4,234,411.44 and 1,224,640.32 is: 1,837,269.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,465.76 : 4,234,411.44 = 1,224,640.32 : x
  2. Step 2: Convert to fraction form
    2,822,465.76/4,234,411.44 = 1,224,640.32/x
  3. Step 3: Cross multiply
    2,822,465.76x = 4,234,411.44 × 1,224,640.32
  4. Step 4: Simplify right side
    2,822,465.76x = 5,185,630,980,893.26
  5. Step 5: Solve for x
    x = 5,185,630,980,893.26/2,822,465.76
  6. Step 6: Final answer
    x = 1,837,269.76

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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.