Home / 4,316,231.40-6,479,595.90-2,185,218.60

Finding the Fourth Proportional to 4,316,231.40, 6,479,595.90 and 2,185,218.60

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Solution

The fourth proportional to 4,316,231.40, 6,479,595.90 and 2,185,218.60 is: 3,280,485.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316,231.40 : 6,479,595.90 = 2,185,218.60 : x
  2. Step 2: Convert to fraction form
    4,316,231.40/6,479,595.90 = 2,185,218.60/x
  3. Step 3: Cross multiply
    4,316,231.40x = 6,479,595.90 × 2,185,218.60
  4. Step 4: Simplify right side
    4,316,231.40x = 14,159,333,481,163.74
  5. Step 5: Solve for x
    x = 14,159,333,481,163.74/4,316,231.40
  6. Step 6: Final answer
    x = 3,280,485.26

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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.