Home / 3,021,032.61-4,531,548.96-1,127,921.67

Finding the Fourth Proportional to 3,021,032.61, 4,531,548.96 and 1,127,921.67

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Solution

The fourth proportional to 3,021,032.61, 4,531,548.96 and 1,127,921.67 is: 1,691,882.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,032.61 : 4,531,548.96 = 1,127,921.67 : x
  2. Step 2: Convert to fraction form
    3,021,032.61/4,531,548.96 = 1,127,921.67/x
  3. Step 3: Cross multiply
    3,021,032.61x = 4,531,548.96 × 1,127,921.67
  4. Step 4: Simplify right side
    3,021,032.61x = 5,111,232,270,649.96
  5. Step 5: Solve for x
    x = 5,111,232,270,649.96/3,021,032.61
  6. Step 6: Final answer
    x = 1,691,882.52

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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.