Home / 4,158,914.82-6,238,967.31-1,280,525.19

Finding the Fourth Proportional to 4,158,914.82, 6,238,967.31 and 1,280,525.19

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Solution

The fourth proportional to 4,158,914.82, 6,238,967.31 and 1,280,525.19 is: 1,920,971.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,914.82 : 6,238,967.31 = 1,280,525.19 : x
  2. Step 2: Convert to fraction form
    4,158,914.82/6,238,967.31 = 1,280,525.19/x
  3. Step 3: Cross multiply
    4,158,914.82x = 6,238,967.31 × 1,280,525.19
  4. Step 4: Simplify right side
    4,158,914.82x = 7,989,154,800,041.54
  5. Step 5: Solve for x
    x = 7,989,154,800,041.54/4,158,914.82
  6. Step 6: Final answer
    x = 1,920,971.01

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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.