Home / 2,465,633.80-3,696,117.90-1,455,531.40

Finding the Fourth Proportional to 2,465,633.80, 3,696,117.90 and 1,455,531.40

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Solution

The fourth proportional to 2,465,633.80, 3,696,117.90 and 1,455,531.40 is: 2,181,919.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,633.80 : 3,696,117.90 = 1,455,531.40 : x
  2. Step 2: Convert to fraction form
    2,465,633.80/3,696,117.90 = 1,455,531.40/x
  3. Step 3: Cross multiply
    2,465,633.80x = 3,696,117.90 × 1,455,531.40
  4. Step 4: Simplify right side
    2,465,633.80x = 5,379,815,661,552.06
  5. Step 5: Solve for x
    x = 5,379,815,661,552.06/2,465,633.80
  6. Step 6: Final answer
    x = 2,181,919.98

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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.