Home / 2,143,643.20-3,209,935.20-1,701,275.20

Finding the Fourth Proportional to 2,143,643.20, 3,209,935.20 and 1,701,275.20

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Solution

The fourth proportional to 2,143,643.20, 3,209,935.20 and 1,701,275.20 is: 2,547,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,643.20 : 3,209,935.20 = 1,701,275.20 : x
  2. Step 2: Convert to fraction form
    2,143,643.20/3,209,935.20 = 1,701,275.20/x
  3. Step 3: Cross multiply
    2,143,643.20x = 3,209,935.20 × 1,701,275.20
  4. Step 4: Simplify right side
    2,143,643.20x = 5,460,983,149,367.04
  5. Step 5: Solve for x
    x = 5,460,983,149,367.04/2,143,643.20
  6. Step 6: Final answer
    x = 2,547,524.30

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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.