Home / 2,389,047-3,296,885.04-1,315,959

Finding the Fourth Proportional to 2,389,047, 3,296,885.04 and 1,315,959

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Solution

The fourth proportional to 2,389,047, 3,296,885.04 and 1,315,959 is: 1,816,023.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,047 : 3,296,885.04 = 1,315,959 : x
  2. Step 2: Convert to fraction form
    2,389,047/3,296,885.04 = 1,315,959/x
  3. Step 3: Cross multiply
    2,389,047x = 3,296,885.04 × 1,315,959
  4. Step 4: Simplify right side
    2,389,047x = 4,338,565,540,353.36
  5. Step 5: Solve for x
    x = 4,338,565,540,353.36/2,389,047
  6. Step 6: Final answer
    x = 1,816,023.52

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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.