Home / 4,620,374.60-6,373,557.23-2,686,421.43

Finding the Fourth Proportional to 4,620,374.60, 6,373,557.23 and 2,686,421.43

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Solution

The fourth proportional to 4,620,374.60, 6,373,557.23 and 2,686,421.43 is: 3,705,773.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,374.60 : 6,373,557.23 = 2,686,421.43 : x
  2. Step 2: Convert to fraction form
    4,620,374.60/6,373,557.23 = 2,686,421.43/x
  3. Step 3: Cross multiply
    4,620,374.60x = 6,373,557.23 × 2,686,421.43
  4. Step 4: Simplify right side
    4,620,374.60x = 17,122,060,714,571.33
  5. Step 5: Solve for x
    x = 17,122,060,714,571.33/4,620,374.60
  6. Step 6: Final answer
    x = 3,705,773.28

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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.