Home / 2,102,199.80-3,141,779.92-1,534,775.82

Finding the Fourth Proportional to 2,102,199.80, 3,141,779.92 and 1,534,775.82

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Solution

The fourth proportional to 2,102,199.80, 3,141,779.92 and 1,534,775.82 is: 2,293,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,199.80 : 3,141,779.92 = 1,534,775.82 : x
  2. Step 2: Convert to fraction form
    2,102,199.80/3,141,779.92 = 1,534,775.82/x
  3. Step 3: Cross multiply
    2,102,199.80x = 3,141,779.92 × 1,534,775.82
  4. Step 4: Simplify right side
    2,102,199.80x = 4,821,927,849,140.60
  5. Step 5: Solve for x
    x = 4,821,927,849,140.60/2,102,199.80
  6. Step 6: Final answer
    x = 2,293,753.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.