Home / 2,902,879.34-4,353,809.85-1,105,870.65

Finding the Fourth Proportional to 2,902,879.34, 4,353,809.85 and 1,105,870.65

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Solution

The fourth proportional to 2,902,879.34, 4,353,809.85 and 1,105,870.65 is: 1,658,612.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,879.34 : 4,353,809.85 = 1,105,870.65 : x
  2. Step 2: Convert to fraction form
    2,902,879.34/4,353,809.85 = 1,105,870.65/x
  3. Step 3: Cross multiply
    2,902,879.34x = 4,353,809.85 × 1,105,870.65
  4. Step 4: Simplify right side
    2,902,879.34x = 4,814,750,523,266.55
  5. Step 5: Solve for x
    x = 4,814,750,523,266.55/2,902,879.34
  6. Step 6: Final answer
    x = 1,658,612.01

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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.