Home / 2,589,130.29-3,883,555.62-792,013.94

Finding the Fourth Proportional to 2,589,130.29, 3,883,555.62 and 792,013.94

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Solution

The fourth proportional to 2,589,130.29, 3,883,555.62 and 792,013.94 is: 1,187,978.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,130.29 : 3,883,555.62 = 792,013.94 : x
  2. Step 2: Convert to fraction form
    2,589,130.29/3,883,555.62 = 792,013.94/x
  3. Step 3: Cross multiply
    2,589,130.29x = 3,883,555.62 × 792,013.94
  4. Step 4: Simplify right side
    2,589,130.29x = 3,075,830,168,387.57
  5. Step 5: Solve for x
    x = 3,075,830,168,387.57/2,589,130.29
  6. Step 6: Final answer
    x = 1,187,978.13

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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.