Home / 2,611,205.39-3,603,534.74-1,465,355.90

Finding the Fourth Proportional to 2,611,205.39, 3,603,534.74 and 1,465,355.90

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Solution

The fourth proportional to 2,611,205.39, 3,603,534.74 and 1,465,355.90 is: 2,022,231.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,205.39 : 3,603,534.74 = 1,465,355.90 : x
  2. Step 2: Convert to fraction form
    2,611,205.39/3,603,534.74 = 1,465,355.90/x
  3. Step 3: Cross multiply
    2,611,205.39x = 3,603,534.74 × 1,465,355.90
  4. Step 4: Simplify right side
    2,611,205.39x = 5,280,460,866,769.51
  5. Step 5: Solve for x
    x = 5,280,460,866,769.51/2,611,205.39
  6. Step 6: Final answer
    x = 2,022,231.15

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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.