Home / 4,763,815.12-7,141,705.89-2,066,108.50

Finding the Fourth Proportional to 4,763,815.12, 7,141,705.89 and 2,066,108.50

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Solution

The fourth proportional to 4,763,815.12, 7,141,705.89 and 2,066,108.50 is: 3,097,420.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763,815.12 : 7,141,705.89 = 2,066,108.50 : x
  2. Step 2: Convert to fraction form
    4,763,815.12/7,141,705.89 = 2,066,108.50/x
  3. Step 3: Cross multiply
    4,763,815.12x = 7,141,705.89 × 2,066,108.50
  4. Step 4: Simplify right side
    4,763,815.12x = 14,755,539,243,829.06
  5. Step 5: Solve for x
    x = 14,755,539,243,829.06/4,763,815.12
  6. Step 6: Final answer
    x = 3,097,420.63

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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.