Home / 2,208,230.20-3,312,345.30-1,893,302.20

Finding the Fourth Proportional to 2,208,230.20, 3,312,345.30 and 1,893,302.20

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Solution

The fourth proportional to 2,208,230.20, 3,312,345.30 and 1,893,302.20 is: 2,839,953.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,230.20 : 3,312,345.30 = 1,893,302.20 : x
  2. Step 2: Convert to fraction form
    2,208,230.20/3,312,345.30 = 1,893,302.20/x
  3. Step 3: Cross multiply
    2,208,230.20x = 3,312,345.30 × 1,893,302.20
  4. Step 4: Simplify right side
    2,208,230.20x = 6,271,270,643,649.66
  5. Step 5: Solve for x
    x = 6,271,270,643,649.66/2,208,230.20
  6. Step 6: Final answer
    x = 2,839,953.30

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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.