Home / 4,457,550.76-6,686,248.38-1,091,786.92

Finding the Fourth Proportional to 4,457,550.76, 6,686,248.38 and 1,091,786.92

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Solution

The fourth proportional to 4,457,550.76, 6,686,248.38 and 1,091,786.92 is: 1,637,661.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457,550.76 : 6,686,248.38 = 1,091,786.92 : x
  2. Step 2: Convert to fraction form
    4,457,550.76/6,686,248.38 = 1,091,786.92/x
  3. Step 3: Cross multiply
    4,457,550.76x = 6,686,248.38 × 1,091,786.92
  4. Step 4: Simplify right side
    4,457,550.76x = 7,299,958,525,155.19
  5. Step 5: Solve for x
    x = 7,299,958,525,155.19/4,457,550.76
  6. Step 6: Final answer
    x = 1,637,661.33

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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.