Home / 3,407,772.12-4,702,699.26-1,879,943.64

Finding the Fourth Proportional to 3,407,772.12, 4,702,699.26 and 1,879,943.64

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Solution

The fourth proportional to 3,407,772.12, 4,702,699.26 and 1,879,943.64 is: 2,594,307.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,772.12 : 4,702,699.26 = 1,879,943.64 : x
  2. Step 2: Convert to fraction form
    3,407,772.12/4,702,699.26 = 1,879,943.64/x
  3. Step 3: Cross multiply
    3,407,772.12x = 4,702,699.26 × 1,879,943.64
  4. Step 4: Simplify right side
    3,407,772.12x = 8,840,809,564,669.71
  5. Step 5: Solve for x
    x = 8,840,809,564,669.71/3,407,772.12
  6. Step 6: Final answer
    x = 2,594,307.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.