Home / 4,025,461.20-6,036,442.20-1,328,744.40

Finding the Fourth Proportional to 4,025,461.20, 6,036,442.20 and 1,328,744.40

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Solution

The fourth proportional to 4,025,461.20, 6,036,442.20 and 1,328,744.40 is: 1,992,539.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,461.20 : 6,036,442.20 = 1,328,744.40 : x
  2. Step 2: Convert to fraction form
    4,025,461.20/6,036,442.20 = 1,328,744.40/x
  3. Step 3: Cross multiply
    4,025,461.20x = 6,036,442.20 × 1,328,744.40
  4. Step 4: Simplify right side
    4,025,461.20x = 8,020,888,769,173.68
  5. Step 5: Solve for x
    x = 8,020,888,769,173.68/4,025,461.20
  6. Step 6: Final answer
    x = 1,992,539.08

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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.