Home / 4,860,296.23-7,282,456.32-1,663,678.61

Finding the Fourth Proportional to 4,860,296.23, 7,282,456.32 and 1,663,678.61

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Solution

The fourth proportional to 4,860,296.23, 7,282,456.32 and 1,663,678.61 is: 2,492,783.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,296.23 : 7,282,456.32 = 1,663,678.61 : x
  2. Step 2: Convert to fraction form
    4,860,296.23/7,282,456.32 = 1,663,678.61/x
  3. Step 3: Cross multiply
    4,860,296.23x = 7,282,456.32 × 1,663,678.61
  4. Step 4: Simplify right side
    4,860,296.23x = 12,115,666,832,288.25
  5. Step 5: Solve for x
    x = 12,115,666,832,288.25/4,860,296.23
  6. Step 6: Final answer
    x = 2,492,783.62

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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.