Home / 3,148,795.44-4,723,206.12-874,499.04

Finding the Fourth Proportional to 3,148,795.44, 4,723,206.12 and 874,499.04

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Solution

The fourth proportional to 3,148,795.44, 4,723,206.12 and 874,499.04 is: 1,311,752.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,795.44 : 4,723,206.12 = 874,499.04 : x
  2. Step 2: Convert to fraction form
    3,148,795.44/4,723,206.12 = 874,499.04/x
  3. Step 3: Cross multiply
    3,148,795.44x = 4,723,206.12 × 874,499.04
  4. Step 4: Simplify right side
    3,148,795.44x = 4,130,439,217,662.13
  5. Step 5: Solve for x
    x = 4,130,439,217,662.13/3,148,795.44
  6. Step 6: Final answer
    x = 1,311,752.16

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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.