Home / 2,971,109.16-4,100,147.88-1,747,466.28

Finding the Fourth Proportional to 2,971,109.16, 4,100,147.88 and 1,747,466.28

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Solution

The fourth proportional to 2,971,109.16, 4,100,147.88 and 1,747,466.28 is: 2,411,513.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,109.16 : 4,100,147.88 = 1,747,466.28 : x
  2. Step 2: Convert to fraction form
    2,971,109.16/4,100,147.88 = 1,747,466.28/x
  3. Step 3: Cross multiply
    2,971,109.16x = 4,100,147.88 × 1,747,466.28
  4. Step 4: Simplify right side
    2,971,109.16x = 7,164,870,163,313.49
  5. Step 5: Solve for x
    x = 7,164,870,163,313.49/2,971,109.16
  6. Step 6: Final answer
    x = 2,411,513.61

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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.