Home / 2,097,929.67-3,147,779.57-1,340,625.03

Finding the Fourth Proportional to 2,097,929.67, 3,147,779.57 and 1,340,625.03

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Solution

The fourth proportional to 2,097,929.67, 3,147,779.57 and 1,340,625.03 is: 2,011,503.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,929.67 : 3,147,779.57 = 1,340,625.03 : x
  2. Step 2: Convert to fraction form
    2,097,929.67/3,147,779.57 = 1,340,625.03/x
  3. Step 3: Cross multiply
    2,097,929.67x = 3,147,779.57 × 1,340,625.03
  4. Step 4: Simplify right side
    2,097,929.67x = 4,219,992,073,761.51
  5. Step 5: Solve for x
    x = 4,219,992,073,761.51/2,097,929.67
  6. Step 6: Final answer
    x = 2,011,503.12

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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.