Home / 2,141,589.90-3,206,073.30-1,875,869.40

Finding the Fourth Proportional to 2,141,589.90, 3,206,073.30 and 1,875,869.40

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Solution

The fourth proportional to 2,141,589.90, 3,206,073.30 and 1,875,869.40 is: 2,808,275.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,589.90 : 3,206,073.30 = 1,875,869.40 : x
  2. Step 2: Convert to fraction form
    2,141,589.90/3,206,073.30 = 1,875,869.40/x
  3. Step 3: Cross multiply
    2,141,589.90x = 3,206,073.30 × 1,875,869.40
  4. Step 4: Simplify right side
    2,141,589.90x = 6,014,174,797,627.02
  5. Step 5: Solve for x
    x = 6,014,174,797,627.02/2,141,589.90
  6. Step 6: Final answer
    x = 2,808,275.66

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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.