Home / 2,990,467.02-4,485,483.48-1,168,489.46

Finding the Fourth Proportional to 2,990,467.02, 4,485,483.48 and 1,168,489.46

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Solution

The fourth proportional to 2,990,467.02, 4,485,483.48 and 1,168,489.46 is: 1,752,649.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,467.02 : 4,485,483.48 = 1,168,489.46 : x
  2. Step 2: Convert to fraction form
    2,990,467.02/4,485,483.48 = 1,168,489.46/x
  3. Step 3: Cross multiply
    2,990,467.02x = 4,485,483.48 × 1,168,489.46
  4. Step 4: Simplify right side
    2,990,467.02x = 5,241,240,169,384.12
  5. Step 5: Solve for x
    x = 5,241,240,169,384.12/2,990,467.02
  6. Step 6: Final answer
    x = 1,752,649.38

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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.