Home / 3,575,013.46-5,362,718.91-1,178,761.30

Finding the Fourth Proportional to 3,575,013.46, 5,362,718.91 and 1,178,761.30

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Solution

The fourth proportional to 3,575,013.46, 5,362,718.91 and 1,178,761.30 is: 1,768,207.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,013.46 : 5,362,718.91 = 1,178,761.30 : x
  2. Step 2: Convert to fraction form
    3,575,013.46/5,362,718.91 = 1,178,761.30/x
  3. Step 3: Cross multiply
    3,575,013.46x = 5,362,718.91 × 1,178,761.30
  4. Step 4: Simplify right side
    3,575,013.46x = 6,321,365,513,886.18
  5. Step 5: Solve for x
    x = 6,321,365,513,886.18/3,575,013.46
  6. Step 6: Final answer
    x = 1,768,207.47

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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.