Home / 4,389,803.80-6,584,705.70-4,212,656.80

Finding the Fourth Proportional to 4,389,803.80, 6,584,705.70 and 4,212,656.80

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Solution

The fourth proportional to 4,389,803.80, 6,584,705.70 and 4,212,656.80 is: 6,318,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,803.80 : 6,584,705.70 = 4,212,656.80 : x
  2. Step 2: Convert to fraction form
    4,389,803.80/6,584,705.70 = 4,212,656.80/x
  3. Step 3: Cross multiply
    4,389,803.80x = 6,584,705.70 × 4,212,656.80
  4. Step 4: Simplify right side
    4,389,803.80x = 27,739,105,243,103.76
  5. Step 5: Solve for x
    x = 27,739,105,243,103.76/4,389,803.80
  6. Step 6: Final answer
    x = 6,318,985.20

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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.