Home / 2,075,425.10-3,113,137.65-655,624.70

Finding the Fourth Proportional to 2,075,425.10, 3,113,137.65 and 655,624.70

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Solution

The fourth proportional to 2,075,425.10, 3,113,137.65 and 655,624.70 is: 983,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,425.10 : 3,113,137.65 = 655,624.70 : x
  2. Step 2: Convert to fraction form
    2,075,425.10/3,113,137.65 = 655,624.70/x
  3. Step 3: Cross multiply
    2,075,425.10x = 3,113,137.65 × 655,624.70
  4. Step 4: Simplify right side
    2,075,425.10x = 2,041,049,937,839.95
  5. Step 5: Solve for x
    x = 2,041,049,937,839.95/2,075,425.10
  6. Step 6: Final answer
    x = 983,437.05

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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.