Home / 1,973,015.76-2,722,771.08-1,113,612.24

Finding the Fourth Proportional to 1,973,015.76, 2,722,771.08 and 1,113,612.24

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Solution

The fourth proportional to 1,973,015.76, 2,722,771.08 and 1,113,612.24 is: 1,536,790.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,015.76 : 2,722,771.08 = 1,113,612.24 : x
  2. Step 2: Convert to fraction form
    1,973,015.76/2,722,771.08 = 1,113,612.24/x
  3. Step 3: Cross multiply
    1,973,015.76x = 2,722,771.08 × 1,113,612.24
  4. Step 4: Simplify right side
    1,973,015.76x = 3,032,111,201,406.02
  5. Step 5: Solve for x
    x = 3,032,111,201,406.02/1,973,015.76
  6. Step 6: Final answer
    x = 1,536,790.16

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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.