Home / 2,957,990.49-4,437,476.06-1,038,403.89

Finding the Fourth Proportional to 2,957,990.49, 4,437,476.06 and 1,038,403.89

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Solution

The fourth proportional to 2,957,990.49, 4,437,476.06 and 1,038,403.89 is: 1,557,777.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,990.49 : 4,437,476.06 = 1,038,403.89 : x
  2. Step 2: Convert to fraction form
    2,957,990.49/4,437,476.06 = 1,038,403.89/x
  3. Step 3: Cross multiply
    2,957,990.49x = 4,437,476.06 × 1,038,403.89
  4. Step 4: Simplify right side
    2,957,990.49x = 4,607,892,397,293.85
  5. Step 5: Solve for x
    x = 4,607,892,397,293.85/2,957,990.49
  6. Step 6: Final answer
    x = 1,557,777.96

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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.