Home / 4,971,742.09-7,457,928.35-1,560,163.34

Finding the Fourth Proportional to 4,971,742.09, 7,457,928.35 and 1,560,163.34

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Solution

The fourth proportional to 4,971,742.09, 7,457,928.35 and 1,560,163.34 is: 2,340,343.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,742.09 : 7,457,928.35 = 1,560,163.34 : x
  2. Step 2: Convert to fraction form
    4,971,742.09/7,457,928.35 = 1,560,163.34/x
  3. Step 3: Cross multiply
    4,971,742.09x = 7,457,928.35 × 1,560,163.34
  4. Step 4: Simplify right side
    4,971,742.09x = 11,635,586,425,830.51
  5. Step 5: Solve for x
    x = 11,635,586,425,830.51/4,971,742.09
  6. Step 6: Final answer
    x = 2,340,343.93

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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.