Home / 1,970,317.44-2,718,983.76-1,110,870.24

Finding the Fourth Proportional to 1,970,317.44, 2,718,983.76 and 1,110,870.24

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Solution

The fourth proportional to 1,970,317.44, 2,718,983.76 and 1,110,870.24 is: 1,532,970.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,317.44 : 2,718,983.76 = 1,110,870.24 : x
  2. Step 2: Convert to fraction form
    1,970,317.44/2,718,983.76 = 1,110,870.24/x
  3. Step 3: Cross multiply
    1,970,317.44x = 2,718,983.76 × 1,110,870.24
  4. Step 4: Simplify right side
    1,970,317.44x = 3,020,438,142,027.30
  5. Step 5: Solve for x
    x = 3,020,438,142,027.30/1,970,317.44
  6. Step 6: Final answer
    x = 1,532,970.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.