Home / 3,143,589.30-4,705,985.32-1,925,330.02

Finding the Fourth Proportional to 3,143,589.30, 4,705,985.32 and 1,925,330.02

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Solution

The fourth proportional to 3,143,589.30, 4,705,985.32 and 1,925,330.02 is: 2,882,238.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,589.30 : 4,705,985.32 = 1,925,330.02 : x
  2. Step 2: Convert to fraction form
    3,143,589.30/4,705,985.32 = 1,925,330.02/x
  3. Step 3: Cross multiply
    3,143,589.30x = 4,705,985.32 × 1,925,330.02
  4. Step 4: Simplify right side
    3,143,589.30x = 9,060,574,810,275.31
  5. Step 5: Solve for x
    x = 9,060,574,810,275.31/3,143,589.30
  6. Step 6: Final answer
    x = 2,882,238.72

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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.