Home / 2,110,271.90-2,912,039.96-1,180,056.26

Finding the Fourth Proportional to 2,110,271.90, 2,912,039.96 and 1,180,056.26

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Solution

The fourth proportional to 2,110,271.90, 2,912,039.96 and 1,180,056.26 is: 1,628,402.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,271.90 : 2,912,039.96 = 1,180,056.26 : x
  2. Step 2: Convert to fraction form
    2,110,271.90/2,912,039.96 = 1,180,056.26/x
  3. Step 3: Cross multiply
    2,110,271.90x = 2,912,039.96 × 1,180,056.26
  4. Step 4: Simplify right side
    2,110,271.90x = 3,436,370,997,455.12
  5. Step 5: Solve for x
    x = 3,436,370,997,455.12/2,110,271.90
  6. Step 6: Final answer
    x = 1,628,402.01

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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.