Home / 2,643,708.60-3,965,562.90-2,465,249.40

Finding the Fourth Proportional to 2,643,708.60, 3,965,562.90 and 2,465,249.40

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Solution

The fourth proportional to 2,643,708.60, 3,965,562.90 and 2,465,249.40 is: 3,697,874.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,708.60 : 3,965,562.90 = 2,465,249.40 : x
  2. Step 2: Convert to fraction form
    2,643,708.60/3,965,562.90 = 2,465,249.40/x
  3. Step 3: Cross multiply
    2,643,708.60x = 3,965,562.90 × 2,465,249.40
  4. Step 4: Simplify right side
    2,643,708.60x = 9,776,101,559,887.26
  5. Step 5: Solve for x
    x = 9,776,101,559,887.26/2,643,708.60
  6. Step 6: Final answer
    x = 3,697,874.10

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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.