Home / 2,108,922.48-2,910,298.44-1,142,030.64

Finding the Fourth Proportional to 2,108,922.48, 2,910,298.44 and 1,142,030.64

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Solution

The fourth proportional to 2,108,922.48, 2,910,298.44 and 1,142,030.64 is: 1,575,994.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,922.48 : 2,910,298.44 = 1,142,030.64 : x
  2. Step 2: Convert to fraction form
    2,108,922.48/2,910,298.44 = 1,142,030.64/x
  3. Step 3: Cross multiply
    2,108,922.48x = 2,910,298.44 × 1,142,030.64
  4. Step 4: Simplify right side
    2,108,922.48x = 3,323,649,990,024.20
  5. Step 5: Solve for x
    x = 3,323,649,990,024.20/2,108,922.48
  6. Step 6: Final answer
    x = 1,575,994.39

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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.