Home / 2,335,851-3,223,478.70-1,262,763

Finding the Fourth Proportional to 2,335,851, 3,223,478.70 and 1,262,763

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Solution

The fourth proportional to 2,335,851, 3,223,478.70 and 1,262,763 is: 1,742,615.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,851 : 3,223,478.70 = 1,262,763 : x
  2. Step 2: Convert to fraction form
    2,335,851/3,223,478.70 = 1,262,763/x
  3. Step 3: Cross multiply
    2,335,851x = 3,223,478.70 × 1,262,763
  4. Step 4: Simplify right side
    2,335,851x = 4,070,489,633,648.10
  5. Step 5: Solve for x
    x = 4,070,489,633,648.10/2,335,851
  6. Step 6: Final answer
    x = 1,742,615.28

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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.