Home / 4,706,407.20-7,058,798.28-1,248,170.88

Finding the Fourth Proportional to 4,706,407.20, 7,058,798.28 and 1,248,170.88

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Solution

The fourth proportional to 4,706,407.20, 7,058,798.28 and 1,248,170.88 is: 1,872,040.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,706,407.20 : 7,058,798.28 = 1,248,170.88 : x
  2. Step 2: Convert to fraction form
    4,706,407.20/7,058,798.28 = 1,248,170.88/x
  3. Step 3: Cross multiply
    4,706,407.20x = 7,058,798.28 × 1,248,170.88
  4. Step 4: Simplify right side
    4,706,407.20x = 8,810,586,460,890.09
  5. Step 5: Solve for x
    x = 8,810,586,460,890.09/4,706,407.20
  6. Step 6: Final answer
    x = 1,872,040.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.