Home / 3,201,379.01-4,802,076.65-1,308,120.45

Finding the Fourth Proportional to 3,201,379.01, 4,802,076.65 and 1,308,120.45

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Solution

The fourth proportional to 3,201,379.01, 4,802,076.65 and 1,308,120.45 is: 1,962,184.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,379.01 : 4,802,076.65 = 1,308,120.45 : x
  2. Step 2: Convert to fraction form
    3,201,379.01/4,802,076.65 = 1,308,120.45/x
  3. Step 3: Cross multiply
    3,201,379.01x = 4,802,076.65 × 1,308,120.45
  4. Step 4: Simplify right side
    3,201,379.01x = 6,281,694,671,602.79
  5. Step 5: Solve for x
    x = 6,281,694,671,602.79/3,201,379.01
  6. Step 6: Final answer
    x = 1,962,184.00

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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.