Home / 2,710,931.94-4,063,754.07-1,290,606.66

Finding the Fourth Proportional to 2,710,931.94, 4,063,754.07 and 1,290,606.66

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Solution

The fourth proportional to 2,710,931.94, 4,063,754.07 and 1,290,606.66 is: 1,934,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,931.94 : 4,063,754.07 = 1,290,606.66 : x
  2. Step 2: Convert to fraction form
    2,710,931.94/4,063,754.07 = 1,290,606.66/x
  3. Step 3: Cross multiply
    2,710,931.94x = 4,063,754.07 × 1,290,606.66
  4. Step 4: Simplify right side
    2,710,931.94x = 5,244,708,067,344.11
  5. Step 5: Solve for x
    x = 5,244,708,067,344.11/2,710,931.94
  6. Step 6: Final answer
    x = 1,934,651.32

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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.