Home / 2,180,139.40-3,266,893.14-1,041,333.46

Finding the Fourth Proportional to 2,180,139.40, 3,266,893.14 and 1,041,333.46

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Solution

The fourth proportional to 2,180,139.40, 3,266,893.14 and 1,041,333.46 is: 1,560,416.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,139.40 : 3,266,893.14 = 1,041,333.46 : x
  2. Step 2: Convert to fraction form
    2,180,139.40/3,266,893.14 = 1,041,333.46/x
  3. Step 3: Cross multiply
    2,180,139.40x = 3,266,893.14 × 1,041,333.46
  4. Step 4: Simplify right side
    2,180,139.40x = 3,401,925,136,926.46
  5. Step 5: Solve for x
    x = 3,401,925,136,926.46/2,180,139.40
  6. Step 6: Final answer
    x = 1,560,416.34

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1.5x scale

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.