Home / 2,075,757.10-3,113,617.12-655,813.13

Finding the Fourth Proportional to 2,075,757.10, 3,113,617.12 and 655,813.13

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Solution

The fourth proportional to 2,075,757.10, 3,113,617.12 and 655,813.13 is: 983,713.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,757.10 : 3,113,617.12 = 655,813.13 : x
  2. Step 2: Convert to fraction form
    2,075,757.10/3,113,617.12 = 655,813.13/x
  3. Step 3: Cross multiply
    2,075,757.10x = 3,113,617.12 × 655,813.13
  4. Step 4: Simplify right side
    2,075,757.10x = 2,041,950,971,881.17
  5. Step 5: Solve for x
    x = 2,041,950,971,881.17/2,075,757.10
  6. Step 6: Final answer
    x = 983,713.83

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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.