Home / 4,502,986.70-6,755,742.63-1,809,203.31

Finding the Fourth Proportional to 4,502,986.70, 6,755,742.63 and 1,809,203.31

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Solution

The fourth proportional to 4,502,986.70, 6,755,742.63 and 1,809,203.31 is: 2,714,312.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502,986.70 : 6,755,742.63 = 1,809,203.31 : x
  2. Step 2: Convert to fraction form
    4,502,986.70/6,755,742.63 = 1,809,203.31/x
  3. Step 3: Cross multiply
    4,502,986.70x = 6,755,742.63 × 1,809,203.31
  4. Step 4: Simplify right side
    4,502,986.70x = 12,222,511,927,704.11
  5. Step 5: Solve for x
    x = 12,222,511,927,704.11/4,502,986.70
  6. Step 6: Final answer
    x = 2,714,312.25

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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.