Home / 3,525,084-4,864,645.08-1,915,452

Finding the Fourth Proportional to 3,525,084, 4,864,645.08 and 1,915,452

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Solution

The fourth proportional to 3,525,084, 4,864,645.08 and 1,915,452 is: 2,643,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,084 : 4,864,645.08 = 1,915,452 : x
  2. Step 2: Convert to fraction form
    3,525,084/4,864,645.08 = 1,915,452/x
  3. Step 3: Cross multiply
    3,525,084x = 4,864,645.08 × 1,915,452
  4. Step 4: Simplify right side
    3,525,084x = 9,317,994,147,776.16
  5. Step 5: Solve for x
    x = 9,317,994,147,776.16/3,525,084
  6. Step 6: Final answer
    x = 2,643,339.60

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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.