Home / 1,830,779.80-2,743,545.30-1,347,234.10

Finding the Fourth Proportional to 1,830,779.80, 2,743,545.30 and 1,347,234.10

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Solution

The fourth proportional to 1,830,779.80, 2,743,545.30 and 1,347,234.10 is: 2,018,919.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,779.80 : 2,743,545.30 = 1,347,234.10 : x
  2. Step 2: Convert to fraction form
    1,830,779.80/2,743,545.30 = 1,347,234.10/x
  3. Step 3: Cross multiply
    1,830,779.80x = 2,743,545.30 × 1,347,234.10
  4. Step 4: Simplify right side
    1,830,779.80x = 3,696,197,783,054.73
  5. Step 5: Solve for x
    x = 3,696,197,783,054.73/1,830,779.80
  6. Step 6: Final answer
    x = 2,018,919.91

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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.