Home / 1,939,375.05-2,676,337.43-1,124,051.67

Finding the Fourth Proportional to 1,939,375.05, 2,676,337.43 and 1,124,051.67

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Solution

The fourth proportional to 1,939,375.05, 2,676,337.43 and 1,124,051.67 is: 1,551,191.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,375.05 : 2,676,337.43 = 1,124,051.67 : x
  2. Step 2: Convert to fraction form
    1,939,375.05/2,676,337.43 = 1,124,051.67/x
  3. Step 3: Cross multiply
    1,939,375.05x = 2,676,337.43 × 1,124,051.67
  4. Step 4: Simplify right side
    1,939,375.05x = 3,008,341,552,054.75
  5. Step 5: Solve for x
    x = 3,008,341,552,054.75/1,939,375.05
  6. Step 6: Final answer
    x = 1,551,191.22

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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.