Home / 3,068,762.81-4,604,471.40-1,647,158

Finding the Fourth Proportional to 3,068,762.81, 4,604,471.40 and 1,647,158

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Solution

The fourth proportional to 3,068,762.81, 4,604,471.40 and 1,647,158 is: 2,471,449.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,762.81 : 4,604,471.40 = 1,647,158 : x
  2. Step 2: Convert to fraction form
    3,068,762.81/4,604,471.40 = 1,647,158/x
  3. Step 3: Cross multiply
    3,068,762.81x = 4,604,471.40 × 1,647,158
  4. Step 4: Simplify right side
    3,068,762.81x = 7,584,291,902,281.20
  5. Step 5: Solve for x
    x = 7,584,291,902,281.20/3,068,762.81
  6. Step 6: Final answer
    x = 2,471,449.37

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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.