Home / 5,365,441.81-8,048,211.37-1,527,262.72

Finding the Fourth Proportional to 5,365,441.81, 8,048,211.37 and 1,527,262.72

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Solution

The fourth proportional to 5,365,441.81, 8,048,211.37 and 1,527,262.72 is: 2,290,907.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,441.81 : 8,048,211.37 = 1,527,262.72 : x
  2. Step 2: Convert to fraction form
    5,365,441.81/8,048,211.37 = 1,527,262.72/x
  3. Step 3: Cross multiply
    5,365,441.81x = 8,048,211.37 × 1,527,262.72
  4. Step 4: Simplify right side
    5,365,441.81x = 12,291,733,140,203.76
  5. Step 5: Solve for x
    x = 12,291,733,140,203.76/5,365,441.81
  6. Step 6: Final answer
    x = 2,290,907.92

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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.