Home / 3,020,334.51-4,528,238.88-1,821,977.46

Finding the Fourth Proportional to 3,020,334.51, 4,528,238.88 and 1,821,977.46

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Solution

The fourth proportional to 3,020,334.51, 4,528,238.88 and 1,821,977.46 is: 2,731,601.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,334.51 : 4,528,238.88 = 1,821,977.46 : x
  2. Step 2: Convert to fraction form
    3,020,334.51/4,528,238.88 = 1,821,977.46/x
  3. Step 3: Cross multiply
    3,020,334.51x = 4,528,238.88 × 1,821,977.46
  4. Step 4: Simplify right side
    3,020,334.51x = 8,250,349,172,855.65
  5. Step 5: Solve for x
    x = 8,250,349,172,855.65/3,020,334.51
  6. Step 6: Final answer
    x = 2,731,601.13

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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.