Home / 4,465,036.20-6,698,429.10-1,906,246.20

Finding the Fourth Proportional to 4,465,036.20, 6,698,429.10 and 1,906,246.20

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Solution

The fourth proportional to 4,465,036.20, 6,698,429.10 and 1,906,246.20 is: 2,859,742.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465,036.20 : 6,698,429.10 = 1,906,246.20 : x
  2. Step 2: Convert to fraction form
    4,465,036.20/6,698,429.10 = 1,906,246.20/x
  3. Step 3: Cross multiply
    4,465,036.20x = 6,698,429.10 × 1,906,246.20
  4. Step 4: Simplify right side
    4,465,036.20x = 12,768,855,017,844.42
  5. Step 5: Solve for x
    x = 12,768,855,017,844.42/4,465,036.20
  6. Step 6: Final answer
    x = 2,859,742.78

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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.