Home / 3,106,835.28-4,287,365.67-1,711,435.93

Finding the Fourth Proportional to 3,106,835.28, 4,287,365.67 and 1,711,435.93

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Solution

The fourth proportional to 3,106,835.28, 4,287,365.67 and 1,711,435.93 is: 2,361,744.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,835.28 : 4,287,365.67 = 1,711,435.93 : x
  2. Step 2: Convert to fraction form
    3,106,835.28/4,287,365.67 = 1,711,435.93/x
  3. Step 3: Cross multiply
    3,106,835.28x = 4,287,365.67 × 1,711,435.93
  4. Step 4: Simplify right side
    3,106,835.28x = 7,337,551,652,686.52
  5. Step 5: Solve for x
    x = 7,337,551,652,686.52/3,106,835.28
  6. Step 6: Final answer
    x = 2,361,744.67

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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.