Home / 2,375,975.76-3,564,319.20-860,013.36

Finding the Fourth Proportional to 2,375,975.76, 3,564,319.20 and 860,013.36

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Solution

The fourth proportional to 2,375,975.76, 3,564,319.20 and 860,013.36 is: 1,290,148.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,975.76 : 3,564,319.20 = 860,013.36 : x
  2. Step 2: Convert to fraction form
    2,375,975.76/3,564,319.20 = 860,013.36/x
  3. Step 3: Cross multiply
    2,375,975.76x = 3,564,319.20 × 860,013.36
  4. Step 4: Simplify right side
    2,375,975.76x = 3,065,362,131,304.51
  5. Step 5: Solve for x
    x = 3,065,362,131,304.51/2,375,975.76
  6. Step 6: Final answer
    x = 1,290,148.74

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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.