Home / 2,075,441.35-3,113,162.03-655,640.95

Finding the Fourth Proportional to 2,075,441.35, 3,113,162.03 and 655,640.95

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Solution

The fourth proportional to 2,075,441.35, 3,113,162.03 and 655,640.95 is: 983,461.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,441.35 : 3,113,162.03 = 655,640.95 : x
  2. Step 2: Convert to fraction form
    2,075,441.35/3,113,162.03 = 655,640.95/x
  3. Step 3: Cross multiply
    2,075,441.35x = 3,113,162.03 × 655,640.95
  4. Step 4: Simplify right side
    2,075,441.35x = 2,041,116,507,574.92
  5. Step 5: Solve for x
    x = 2,041,116,507,574.92/2,075,441.35
  6. Step 6: Final answer
    x = 983,461.43

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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.