Home / 3,294,641.16-4,945,157.46-1,589,984.10

Finding the Fourth Proportional to 3,294,641.16, 4,945,157.46 and 1,589,984.10

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Solution

The fourth proportional to 3,294,641.16, 4,945,157.46 and 1,589,984.10 is: 2,386,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,641.16 : 4,945,157.46 = 1,589,984.10 : x
  2. Step 2: Convert to fraction form
    3,294,641.16/4,945,157.46 = 1,589,984.10/x
  3. Step 3: Cross multiply
    3,294,641.16x = 4,945,157.46 × 1,589,984.10
  4. Step 4: Simplify right side
    3,294,641.16x = 7,862,721,733,396.39
  5. Step 5: Solve for x
    x = 7,862,721,733,396.39/3,294,641.16
  6. Step 6: Final answer
    x = 2,386,518.40

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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.