Home / 3,657,368.80-5,486,053.20-1,293,464.80

Finding the Fourth Proportional to 3,657,368.80, 5,486,053.20 and 1,293,464.80

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Solution

The fourth proportional to 3,657,368.80, 5,486,053.20 and 1,293,464.80 is: 1,940,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,368.80 : 5,486,053.20 = 1,293,464.80 : x
  2. Step 2: Convert to fraction form
    3,657,368.80/5,486,053.20 = 1,293,464.80/x
  3. Step 3: Cross multiply
    3,657,368.80x = 5,486,053.20 × 1,293,464.80
  4. Step 4: Simplify right side
    3,657,368.80x = 7,096,016,705,127.36
  5. Step 5: Solve for x
    x = 7,096,016,705,127.36/3,657,368.80
  6. Step 6: Final answer
    x = 1,940,197.20

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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.