Home / 3,426,113.60-5,137,420.80-1,267,029.44

Finding the Fourth Proportional to 3,426,113.60, 5,137,420.80 and 1,267,029.44

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Solution

The fourth proportional to 3,426,113.60, 5,137,420.80 and 1,267,029.44 is: 1,899,897.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,113.60 : 5,137,420.80 = 1,267,029.44 : x
  2. Step 2: Convert to fraction form
    3,426,113.60/5,137,420.80 = 1,267,029.44/x
  3. Step 3: Cross multiply
    3,426,113.60x = 5,137,420.80 × 1,267,029.44
  4. Step 4: Simplify right side
    3,426,113.60x = 6,509,263,399,268.35
  5. Step 5: Solve for x
    x = 6,509,263,399,268.35/3,426,113.60
  6. Step 6: Final answer
    x = 1,899,897.13

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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.