Home / 5,285,315.42-7,294,340.32-2,962,835.20

Finding the Fourth Proportional to 5,285,315.42, 7,294,340.32 and 2,962,835.20

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Solution

The fourth proportional to 5,285,315.42, 7,294,340.32 and 2,962,835.20 is: 4,089,051.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,315.42 : 7,294,340.32 = 2,962,835.20 : x
  2. Step 2: Convert to fraction form
    5,285,315.42/7,294,340.32 = 2,962,835.20/x
  3. Step 3: Cross multiply
    5,285,315.42x = 7,294,340.32 × 2,962,835.20
  4. Step 4: Simplify right side
    5,285,315.42x = 21,611,928,260,875.27
  5. Step 5: Solve for x
    x = 21,611,928,260,875.27/5,285,315.42
  6. Step 6: Final answer
    x = 4,089,051.75

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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.