Home / 2,902,085.40-4,354,002.90-1,554,893.40

Finding the Fourth Proportional to 2,902,085.40, 4,354,002.90 and 1,554,893.40

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Solution

The fourth proportional to 2,902,085.40, 4,354,002.90 and 1,554,893.40 is: 2,332,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,085.40 : 4,354,002.90 = 1,554,893.40 : x
  2. Step 2: Convert to fraction form
    2,902,085.40/4,354,002.90 = 1,554,893.40/x
  3. Step 3: Cross multiply
    2,902,085.40x = 4,354,002.90 × 1,554,893.40
  4. Step 4: Simplify right side
    2,902,085.40x = 6,770,010,372,790.86
  5. Step 5: Solve for x
    x = 6,770,010,372,790.86/2,902,085.40
  6. Step 6: Final answer
    x = 2,332,808.80

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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.