Home / 3,074,696.10-4,243,087.80-1,698,014.70

Finding the Fourth Proportional to 3,074,696.10, 4,243,087.80 and 1,698,014.70

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Solution

The fourth proportional to 3,074,696.10, 4,243,087.80 and 1,698,014.70 is: 2,343,264.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,696.10 : 4,243,087.80 = 1,698,014.70 : x
  2. Step 2: Convert to fraction form
    3,074,696.10/4,243,087.80 = 1,698,014.70/x
  3. Step 3: Cross multiply
    3,074,696.10x = 4,243,087.80 × 1,698,014.70
  4. Step 4: Simplify right side
    3,074,696.10x = 7,204,825,457,790.66
  5. Step 5: Solve for x
    x = 7,204,825,457,790.66/3,074,696.10
  6. Step 6: Final answer
    x = 2,343,264.25

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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.