Home / 4,166,212.86-6,249,274.74-3,161,505.06

Finding the Fourth Proportional to 4,166,212.86, 6,249,274.74 and 3,161,505.06

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Solution

The fourth proportional to 4,166,212.86, 6,249,274.74 and 3,161,505.06 is: 4,742,223.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166,212.86 : 6,249,274.74 = 3,161,505.06 : x
  2. Step 2: Convert to fraction form
    4,166,212.86/6,249,274.74 = 3,161,505.06/x
  3. Step 3: Cross multiply
    4,166,212.86x = 6,249,274.74 × 3,161,505.06
  4. Step 4: Simplify right side
    4,166,212.86x = 19,757,113,711,840.18
  5. Step 5: Solve for x
    x = 19,757,113,711,840.18/4,166,212.86
  6. Step 6: Final answer
    x = 4,742,223.78

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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.