Home / 3,315,927.04-4,973,890.26-919,771.80

Finding the Fourth Proportional to 3,315,927.04, 4,973,890.26 and 919,771.80

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Solution

The fourth proportional to 3,315,927.04, 4,973,890.26 and 919,771.80 is: 1,379,657.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,927.04 : 4,973,890.26 = 919,771.80 : x
  2. Step 2: Convert to fraction form
    3,315,927.04/4,973,890.26 = 919,771.80/x
  3. Step 3: Cross multiply
    3,315,927.04x = 4,973,890.26 × 919,771.80
  4. Step 4: Simplify right side
    3,315,927.04x = 4,574,843,997,442.67
  5. Step 5: Solve for x
    x = 4,574,843,997,442.67/3,315,927.04
  6. Step 6: Final answer
    x = 1,379,657.62

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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.