Home / 4,685,126.64-6,465,429.52-2,620,119.32

Finding the Fourth Proportional to 4,685,126.64, 6,465,429.52 and 2,620,119.32

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Solution

The fourth proportional to 4,685,126.64, 6,465,429.52 and 2,620,119.32 is: 3,615,739.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685,126.64 : 6,465,429.52 = 2,620,119.32 : x
  2. Step 2: Convert to fraction form
    4,685,126.64/6,465,429.52 = 2,620,119.32/x
  3. Step 3: Cross multiply
    4,685,126.64x = 6,465,429.52 × 2,620,119.32
  4. Step 4: Simplify right side
    4,685,126.64x = 16,940,196,797,450.32
  5. Step 5: Solve for x
    x = 16,940,196,797,450.32/4,685,126.64
  6. Step 6: Final answer
    x = 3,615,739.36

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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.