Home / 2,907,271.96-4,360,564.52-777,521.16

Finding the Fourth Proportional to 2,907,271.96, 4,360,564.52 and 777,521.16

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Solution

The fourth proportional to 2,907,271.96, 4,360,564.52 and 777,521.16 is: 1,166,189.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,271.96 : 4,360,564.52 = 777,521.16 : x
  2. Step 2: Convert to fraction form
    2,907,271.96/4,360,564.52 = 777,521.16/x
  3. Step 3: Cross multiply
    2,907,271.96x = 4,360,564.52 × 777,521.16
  4. Step 4: Simplify right side
    2,907,271.96x = 3,390,431,183,845.24
  5. Step 5: Solve for x
    x = 3,390,431,183,845.24/2,907,271.96
  6. Step 6: Final answer
    x = 1,166,189.90

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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.