Home / 3,470,059.26-4,788,681.21-1,942,166.34

Finding the Fourth Proportional to 3,470,059.26, 4,788,681.21 and 1,942,166.34

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Solution

The fourth proportional to 3,470,059.26, 4,788,681.21 and 1,942,166.34 is: 2,680,189.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,059.26 : 4,788,681.21 = 1,942,166.34 : x
  2. Step 2: Convert to fraction form
    3,470,059.26/4,788,681.21 = 1,942,166.34/x
  3. Step 3: Cross multiply
    3,470,059.26x = 4,788,681.21 × 1,942,166.34
  4. Step 4: Simplify right side
    3,470,059.26x = 9,300,415,459,052.47
  5. Step 5: Solve for x
    x = 9,300,415,459,052.47/3,470,059.26
  6. Step 6: Final answer
    x = 2,680,189.23

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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.