Home / 2,292,254.20-3,163,386.63-1,259,798.58

Finding the Fourth Proportional to 2,292,254.20, 3,163,386.63 and 1,259,798.58

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Solution

The fourth proportional to 2,292,254.20, 3,163,386.63 and 1,259,798.58 is: 1,738,563.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,254.20 : 3,163,386.63 = 1,259,798.58 : x
  2. Step 2: Convert to fraction form
    2,292,254.20/3,163,386.63 = 1,259,798.58/x
  3. Step 3: Cross multiply
    2,292,254.20x = 3,163,386.63 × 1,259,798.58
  4. Step 4: Simplify right side
    2,292,254.20x = 3,985,229,976,556.52
  5. Step 5: Solve for x
    x = 3,985,229,976,556.52/2,292,254.20
  6. Step 6: Final answer
    x = 1,738,563.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.