Home / 3,237,243.40-4,851,977.10-1,343,009.80

Finding the Fourth Proportional to 3,237,243.40, 4,851,977.10 and 1,343,009.80

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Solution

The fourth proportional to 3,237,243.40, 4,851,977.10 and 1,343,009.80 is: 2,012,901.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,243.40 : 4,851,977.10 = 1,343,009.80 : x
  2. Step 2: Convert to fraction form
    3,237,243.40/4,851,977.10 = 1,343,009.80/x
  3. Step 3: Cross multiply
    3,237,243.40x = 4,851,977.10 × 1,343,009.80
  4. Step 4: Simplify right side
    3,237,243.40x = 6,516,252,794,675.58
  5. Step 5: Solve for x
    x = 6,516,252,794,675.58/3,237,243.40
  6. Step 6: Final answer
    x = 2,012,901.72

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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.