Home / 2,318,689.40-3,478,034.10-635,790.20

Finding the Fourth Proportional to 2,318,689.40, 3,478,034.10 and 635,790.20

Calculator

Solution

The fourth proportional to 2,318,689.40, 3,478,034.10 and 635,790.20 is: 953,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,689.40 : 3,478,034.10 = 635,790.20 : x
  2. Step 2: Convert to fraction form
    2,318,689.40/3,478,034.10 = 635,790.20/x
  3. Step 3: Cross multiply
    2,318,689.40x = 3,478,034.10 × 635,790.20
  4. Step 4: Simplify right side
    2,318,689.40x = 2,211,299,996,045.82
  5. Step 5: Solve for x
    x = 2,211,299,996,045.82/2,318,689.40
  6. Step 6: Final answer
    x = 953,685.30

Related Problems

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.