Home / 2,174,071.34-3,000,304.80-1,256,270.06

Finding the Fourth Proportional to 2,174,071.34, 3,000,304.80 and 1,256,270.06

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Solution

The fourth proportional to 2,174,071.34, 3,000,304.80 and 1,256,270.06 is: 1,733,702.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,071.34 : 3,000,304.80 = 1,256,270.06 : x
  2. Step 2: Convert to fraction form
    2,174,071.34/3,000,304.80 = 1,256,270.06/x
  3. Step 3: Cross multiply
    2,174,071.34x = 3,000,304.80 × 1,256,270.06
  4. Step 4: Simplify right side
    2,174,071.34x = 3,769,193,098,615.05
  5. Step 5: Solve for x
    x = 3,769,193,098,615.05/2,174,071.34
  6. Step 6: Final answer
    x = 1,733,702.58

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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.