Home / 5,271,483.20-7,907,224.80-4,860,910.40

Finding the Fourth Proportional to 5,271,483.20, 7,907,224.80 and 4,860,910.40

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Solution

The fourth proportional to 5,271,483.20, 7,907,224.80 and 4,860,910.40 is: 7,291,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,483.20 : 7,907,224.80 = 4,860,910.40 : x
  2. Step 2: Convert to fraction form
    5,271,483.20/7,907,224.80 = 4,860,910.40/x
  3. Step 3: Cross multiply
    5,271,483.20x = 7,907,224.80 × 4,860,910.40
  4. Step 4: Simplify right side
    5,271,483.20x = 38,436,311,265,457.92
  5. Step 5: Solve for x
    x = 38,436,311,265,457.92/5,271,483.20
  6. Step 6: Final answer
    x = 7,291,365.60

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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.