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Finding the Fourth Proportional to 4,859,633.04, 7,290,536.83 and 1,827,025.18

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Solution

The fourth proportional to 4,859,633.04, 7,290,536.83 and 1,827,025.18 is: 2,740,946.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859,633.04 : 7,290,536.83 = 1,827,025.18 : x
  2. Step 2: Convert to fraction form
    4,859,633.04/7,290,536.83 = 1,827,025.18/x
  3. Step 3: Cross multiply
    4,859,633.04x = 7,290,536.83 × 1,827,025.18
  4. Step 4: Simplify right side
    4,859,633.04x = 13,319,994,354,992.25
  5. Step 5: Solve for x
    x = 13,319,994,354,992.25/4,859,633.04
  6. Step 6: Final answer
    x = 2,740,946.54

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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.