Home / 1,834,810.20-2,752,215.30-1,362,418.20

Finding the Fourth Proportional to 1,834,810.20, 2,752,215.30 and 1,362,418.20

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Solution

The fourth proportional to 1,834,810.20, 2,752,215.30 and 1,362,418.20 is: 2,043,627.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,810.20 : 2,752,215.30 = 1,362,418.20 : x
  2. Step 2: Convert to fraction form
    1,834,810.20/2,752,215.30 = 1,362,418.20/x
  3. Step 3: Cross multiply
    1,834,810.20x = 2,752,215.30 × 1,362,418.20
  4. Step 4: Simplify right side
    1,834,810.20x = 3,749,668,215,038.46
  5. Step 5: Solve for x
    x = 3,749,668,215,038.46/1,834,810.20
  6. Step 6: Final answer
    x = 2,043,627.30

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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.