Home / 5,152,580.46-7,110,231.93-2,860,740.54

Finding the Fourth Proportional to 5,152,580.46, 7,110,231.93 and 2,860,740.54

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Solution

The fourth proportional to 5,152,580.46, 7,110,231.93 and 2,860,740.54 is: 3,947,639.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,580.46 : 7,110,231.93 = 2,860,740.54 : x
  2. Step 2: Convert to fraction form
    5,152,580.46/7,110,231.93 = 2,860,740.54/x
  3. Step 3: Cross multiply
    5,152,580.46x = 7,110,231.93 × 2,860,740.54
  4. Step 4: Simplify right side
    5,152,580.46x = 20,340,528,730,953.44
  5. Step 5: Solve for x
    x = 20,340,528,730,953.44/5,152,580.46
  6. Step 6: Final answer
    x = 3,947,639.22

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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.