Home / 2,075,299.95-3,113,387.33-655,499.55

Finding the Fourth Proportional to 2,075,299.95, 3,113,387.33 and 655,499.55

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Solution

The fourth proportional to 2,075,299.95, 3,113,387.33 and 655,499.55 is: 983,387.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,299.95 : 3,113,387.33 = 655,499.55 : x
  2. Step 2: Convert to fraction form
    2,075,299.95/3,113,387.33 = 655,499.55/x
  3. Step 3: Cross multiply
    2,075,299.95x = 3,113,387.33 × 655,499.55
  4. Step 4: Simplify right side
    2,075,299.95x = 2,040,823,990,513.20
  5. Step 5: Solve for x
    x = 2,040,823,990,513.20/2,075,299.95
  6. Step 6: Final answer
    x = 983,387.48

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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.