Home / 2,511,459.40-3,465,719.22-1,365,500.20

Finding the Fourth Proportional to 2,511,459.40, 3,465,719.22 and 1,365,500.20

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Solution

The fourth proportional to 2,511,459.40, 3,465,719.22 and 1,365,500.20 is: 1,884,338.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,459.40 : 3,465,719.22 = 1,365,500.20 : x
  2. Step 2: Convert to fraction form
    2,511,459.40/3,465,719.22 = 1,365,500.20/x
  3. Step 3: Cross multiply
    2,511,459.40x = 3,465,719.22 × 1,365,500.20
  4. Step 4: Simplify right side
    2,511,459.40x = 4,732,440,288,053.84
  5. Step 5: Solve for x
    x = 4,732,440,288,053.84/2,511,459.40
  6. Step 6: Final answer
    x = 1,884,338.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.