Home / 2,510,987.79-3,766,966.46-1,071,650.19

Finding the Fourth Proportional to 2,510,987.79, 3,766,966.46 and 1,071,650.19

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Solution

The fourth proportional to 2,510,987.79, 3,766,966.46 and 1,071,650.19 is: 1,607,682.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,987.79 : 3,766,966.46 = 1,071,650.19 : x
  2. Step 2: Convert to fraction form
    2,510,987.79/3,766,966.46 = 1,071,650.19/x
  3. Step 3: Cross multiply
    2,510,987.79x = 3,766,966.46 × 1,071,650.19
  4. Step 4: Simplify right side
    2,510,987.79x = 4,036,870,322,582.63
  5. Step 5: Solve for x
    x = 4,036,870,322,582.63/2,510,987.79
  6. Step 6: Final answer
    x = 1,607,682.18

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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.