Home / 2,915,352-4,022,991.36-1,675,002.24

Finding the Fourth Proportional to 2,915,352, 4,022,991.36 and 1,675,002.24

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Solution

The fourth proportional to 2,915,352, 4,022,991.36 and 1,675,002.24 is: 2,311,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,352 : 4,022,991.36 = 1,675,002.24 : x
  2. Step 2: Convert to fraction form
    2,915,352/4,022,991.36 = 1,675,002.24/x
  3. Step 3: Cross multiply
    2,915,352x = 4,022,991.36 × 1,675,002.24
  4. Step 4: Simplify right side
    2,915,352x = 6,738,519,539,500.65
  5. Step 5: Solve for x
    x = 6,738,519,539,500.65/2,915,352
  6. Step 6: Final answer
    x = 2,311,391.40

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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.