Home / 4,662,981.12-6,994,484.16-1,297,188.48

Finding the Fourth Proportional to 4,662,981.12, 6,994,484.16 and 1,297,188.48

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Solution

The fourth proportional to 4,662,981.12, 6,994,484.16 and 1,297,188.48 is: 1,945,786.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662,981.12 : 6,994,484.16 = 1,297,188.48 : x
  2. Step 2: Convert to fraction form
    4,662,981.12/6,994,484.16 = 1,297,188.48/x
  3. Step 3: Cross multiply
    4,662,981.12x = 6,994,484.16 × 1,297,188.48
  4. Step 4: Simplify right side
    4,662,981.12x = 9,073,164,275,894.48
  5. Step 5: Solve for x
    x = 9,073,164,275,894.48/4,662,981.12
  6. Step 6: Final answer
    x = 1,945,786.19

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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.