Home / 3,042,181.05-4,198,210.74-1,684,054.05

Finding the Fourth Proportional to 3,042,181.05, 4,198,210.74 and 1,684,054.05

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Solution

The fourth proportional to 3,042,181.05, 4,198,210.74 and 1,684,054.05 is: 2,323,995.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,181.05 : 4,198,210.74 = 1,684,054.05 : x
  2. Step 2: Convert to fraction form
    3,042,181.05/4,198,210.74 = 1,684,054.05/x
  3. Step 3: Cross multiply
    3,042,181.05x = 4,198,210.74 × 1,684,054.05
  4. Step 4: Simplify right side
    3,042,181.05x = 7,070,013,799,450.50
  5. Step 5: Solve for x
    x = 7,070,013,799,450.50/3,042,181.05
  6. Step 6: Final answer
    x = 2,323,995.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.