Home / 4,946,137.48-7,419,352.29-4,221,913.02

Finding the Fourth Proportional to 4,946,137.48, 7,419,352.29 and 4,221,913.02

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Solution

The fourth proportional to 4,946,137.48, 7,419,352.29 and 4,221,913.02 is: 6,332,994.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,137.48 : 7,419,352.29 = 4,221,913.02 : x
  2. Step 2: Convert to fraction form
    4,946,137.48/7,419,352.29 = 4,221,913.02/x
  3. Step 3: Cross multiply
    4,946,137.48x = 7,419,352.29 × 4,221,913.02
  4. Step 4: Simplify right side
    4,946,137.48x = 31,323,860,033,117.81
  5. Step 5: Solve for x
    x = 31,323,860,033,117.81/4,946,137.48
  6. Step 6: Final answer
    x = 6,332,994.21

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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.