Home / 4,379,141.32-6,043,157.94-2,445,435.88

Finding the Fourth Proportional to 4,379,141.32, 6,043,157.94 and 2,445,435.88

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Solution

The fourth proportional to 4,379,141.32, 6,043,157.94 and 2,445,435.88 is: 3,374,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,141.32 : 6,043,157.94 = 2,445,435.88 : x
  2. Step 2: Convert to fraction form
    4,379,141.32/6,043,157.94 = 2,445,435.88/x
  3. Step 3: Cross multiply
    4,379,141.32x = 6,043,157.94 × 2,445,435.88
  4. Step 4: Simplify right side
    4,379,141.32x = 14,778,155,254,982.89
  5. Step 5: Solve for x
    x = 14,778,155,254,982.89/4,379,141.32
  6. Step 6: Final answer
    x = 3,374,669.64

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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.