Home / 2,670,653.88-4,006,143.63-873,727.20

Finding the Fourth Proportional to 2,670,653.88, 4,006,143.63 and 873,727.20

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Solution

The fourth proportional to 2,670,653.88, 4,006,143.63 and 873,727.20 is: 1,310,644.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,653.88 : 4,006,143.63 = 873,727.20 : x
  2. Step 2: Convert to fraction form
    2,670,653.88/4,006,143.63 = 873,727.20/x
  3. Step 3: Cross multiply
    2,670,653.88x = 4,006,143.63 × 873,727.20
  4. Step 4: Simplify right side
    2,670,653.88x = 3,500,276,656,637.74
  5. Step 5: Solve for x
    x = 3,500,276,656,637.74/2,670,653.88
  6. Step 6: Final answer
    x = 1,310,644.06

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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.