Home / 2,673,498.80-3,688,458.99-1,756,221.86

Finding the Fourth Proportional to 2,673,498.80, 3,688,458.99 and 1,756,221.86

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Solution

The fourth proportional to 2,673,498.80, 3,688,458.99 and 1,756,221.86 is: 2,422,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,498.80 : 3,688,458.99 = 1,756,221.86 : x
  2. Step 2: Convert to fraction form
    2,673,498.80/3,688,458.99 = 1,756,221.86/x
  3. Step 3: Cross multiply
    2,673,498.80x = 3,688,458.99 × 1,756,221.86
  4. Step 4: Simplify right side
    2,673,498.80x = 6,477,752,307,951.52
  5. Step 5: Solve for x
    x = 6,477,752,307,951.52/2,673,498.80
  6. Step 6: Final answer
    x = 2,422,949.40

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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.