Home / 3,080,368.75-4,611,094.46-1,937,781.13

Finding the Fourth Proportional to 3,080,368.75, 4,611,094.46 and 1,937,781.13

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Solution

The fourth proportional to 3,080,368.75, 4,611,094.46 and 1,937,781.13 is: 2,900,721.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,368.75 : 4,611,094.46 = 1,937,781.13 : x
  2. Step 2: Convert to fraction form
    3,080,368.75/4,611,094.46 = 1,937,781.13/x
  3. Step 3: Cross multiply
    3,080,368.75x = 4,611,094.46 × 1,937,781.13
  4. Step 4: Simplify right side
    3,080,368.75x = 8,935,291,833,235.54
  5. Step 5: Solve for x
    x = 8,935,291,833,235.54/3,080,368.75
  6. Step 6: Final answer
    x = 2,900,721.49

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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.