Home / 4,941,840.60-7,409,261.70-1,908,034.20

Finding the Fourth Proportional to 4,941,840.60, 7,409,261.70 and 1,908,034.20

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Solution

The fourth proportional to 4,941,840.60, 7,409,261.70 and 1,908,034.20 is: 2,860,700.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,840.60 : 7,409,261.70 = 1,908,034.20 : x
  2. Step 2: Convert to fraction form
    4,941,840.60/7,409,261.70 = 1,908,034.20/x
  3. Step 3: Cross multiply
    4,941,840.60x = 7,409,261.70 × 1,908,034.20
  4. Step 4: Simplify right side
    4,941,840.60x = 14,137,124,720,350.14
  5. Step 5: Solve for x
    x = 14,137,124,720,350.14/4,941,840.60
  6. Step 6: Final answer
    x = 2,860,700.27

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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.