Home / 3,160,981.95-4,738,566.44-1,138,731.39

Finding the Fourth Proportional to 3,160,981.95, 4,738,566.44 and 1,138,731.39

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Solution

The fourth proportional to 3,160,981.95, 4,738,566.44 and 1,138,731.39 is: 1,707,050.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,981.95 : 4,738,566.44 = 1,138,731.39 : x
  2. Step 2: Convert to fraction form
    3,160,981.95/4,738,566.44 = 1,138,731.39/x
  3. Step 3: Cross multiply
    3,160,981.95x = 4,738,566.44 × 1,138,731.39
  4. Step 4: Simplify right side
    3,160,981.95x = 5,395,954,343,134.89
  5. Step 5: Solve for x
    x = 5,395,954,343,134.89/3,160,981.95
  6. Step 6: Final answer
    x = 1,707,050.03

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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.