Home / 5,189,483.88-7,161,444.96-2,834,683.56

Finding the Fourth Proportional to 5,189,483.88, 7,161,444.96 and 2,834,683.56

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Solution

The fourth proportional to 5,189,483.88, 7,161,444.96 and 2,834,683.56 is: 3,911,839.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,483.88 : 7,161,444.96 = 2,834,683.56 : x
  2. Step 2: Convert to fraction form
    5,189,483.88/7,161,444.96 = 2,834,683.56/x
  3. Step 3: Cross multiply
    5,189,483.88x = 7,161,444.96 × 2,834,683.56
  4. Step 4: Simplify right side
    5,189,483.88x = 20,300,430,293,956.86
  5. Step 5: Solve for x
    x = 20,300,430,293,956.86/5,189,483.88
  6. Step 6: Final answer
    x = 3,911,839.94

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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.