Home / 5,422,264.48-8,127,721.44-1,826,788.96

Finding the Fourth Proportional to 5,422,264.48, 8,127,721.44 and 1,826,788.96

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Solution

The fourth proportional to 5,422,264.48, 8,127,721.44 and 1,826,788.96 is: 2,738,271.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,264.48 : 8,127,721.44 = 1,826,788.96 : x
  2. Step 2: Convert to fraction form
    5,422,264.48/8,127,721.44 = 1,826,788.96/x
  3. Step 3: Cross multiply
    5,422,264.48x = 8,127,721.44 × 1,826,788.96
  4. Step 4: Simplify right side
    5,422,264.48x = 14,847,631,796,547.30
  5. Step 5: Solve for x
    x = 14,847,631,796,547.30/5,422,264.48
  6. Step 6: Final answer
    x = 2,738,271.41

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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.