Home / 5,355,037.05-8,033,573.75-1,761,839.79

Finding the Fourth Proportional to 5,355,037.05, 8,033,573.75 and 1,761,839.79

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Solution

The fourth proportional to 5,355,037.05, 8,033,573.75 and 1,761,839.79 is: 2,643,094.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,037.05 : 8,033,573.75 = 1,761,839.79 : x
  2. Step 2: Convert to fraction form
    5,355,037.05/8,033,573.75 = 1,761,839.79/x
  3. Step 3: Cross multiply
    5,355,037.05x = 8,033,573.75 × 1,761,839.79
  4. Step 4: Simplify right side
    5,355,037.05x = 14,153,869,888,649.51
  5. Step 5: Solve for x
    x = 14,153,869,888,649.51/5,355,037.05
  6. Step 6: Final answer
    x = 2,643,094.67

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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.