Home / 4,860,664.20-7,280,498.70-4,230,808.20

Finding the Fourth Proportional to 4,860,664.20, 7,280,498.70 and 4,230,808.20

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Solution

The fourth proportional to 4,860,664.20, 7,280,498.70 and 4,230,808.20 is: 6,337,075.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,664.20 : 7,280,498.70 = 4,230,808.20 : x
  2. Step 2: Convert to fraction form
    4,860,664.20/7,280,498.70 = 4,230,808.20/x
  3. Step 3: Cross multiply
    4,860,664.20x = 7,280,498.70 × 4,230,808.20
  4. Step 4: Simplify right side
    4,860,664.20x = 30,802,393,600,049.34
  5. Step 5: Solve for x
    x = 30,802,393,600,049.34/4,860,664.20
  6. Step 6: Final answer
    x = 6,337,075.00

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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.