Home / 4,538,009.70-6,804,390.15-1,698,408.90

Finding the Fourth Proportional to 4,538,009.70, 6,804,390.15 and 1,698,408.90

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Solution

The fourth proportional to 4,538,009.70, 6,804,390.15 and 1,698,408.90 is: 2,546,631.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,009.70 : 6,804,390.15 = 1,698,408.90 : x
  2. Step 2: Convert to fraction form
    4,538,009.70/6,804,390.15 = 1,698,408.90/x
  3. Step 3: Cross multiply
    4,538,009.70x = 6,804,390.15 × 1,698,408.90
  4. Step 4: Simplify right side
    4,538,009.70x = 11,556,636,789,832.34
  5. Step 5: Solve for x
    x = 11,556,636,789,832.34/4,538,009.70
  6. Step 6: Final answer
    x = 2,546,631.13

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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.