Home / 3,461,984-4,777,287.62-1,913,227.15

Finding the Fourth Proportional to 3,461,984, 4,777,287.62 and 1,913,227.15

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Solution

The fourth proportional to 3,461,984, 4,777,287.62 and 1,913,227.15 is: 2,640,115.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,984 : 4,777,287.62 = 1,913,227.15 : x
  2. Step 2: Convert to fraction form
    3,461,984/4,777,287.62 = 1,913,227.15/x
  3. Step 3: Cross multiply
    3,461,984x = 4,777,287.62 × 1,913,227.15
  4. Step 4: Simplify right side
    3,461,984x = 9,140,036,354,056.45
  5. Step 5: Solve for x
    x = 9,140,036,354,056.45/3,461,984
  6. Step 6: Final answer
    x = 2,640,115.13

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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.