Home / 4,378,775.68-6,042,653.22-2,445,069.16

Finding the Fourth Proportional to 4,378,775.68, 6,042,653.22 and 2,445,069.16

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Solution

The fourth proportional to 4,378,775.68, 6,042,653.22 and 2,445,069.16 is: 3,374,163.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,775.68 : 6,042,653.22 = 2,445,069.16 : x
  2. Step 2: Convert to fraction form
    4,378,775.68/6,042,653.22 = 2,445,069.16/x
  3. Step 3: Cross multiply
    4,378,775.68x = 6,042,653.22 × 2,445,069.16
  4. Step 4: Simplify right side
    4,378,775.68x = 14,774,705,032,796.70
  5. Step 5: Solve for x
    x = 14,774,705,032,796.70/4,378,775.68
  6. Step 6: Final answer
    x = 3,374,163.49

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1.5x scale

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.