Home / 4,665,009.02-6,994,626.69-1,821,777.80

Finding the Fourth Proportional to 4,665,009.02, 6,994,626.69 and 1,821,777.80

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Solution

The fourth proportional to 4,665,009.02, 6,994,626.69 and 1,821,777.80 is: 2,731,539.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,009.02 : 6,994,626.69 = 1,821,777.80 : x
  2. Step 2: Convert to fraction form
    4,665,009.02/6,994,626.69 = 1,821,777.80/x
  3. Step 3: Cross multiply
    4,665,009.02x = 6,994,626.69 × 1,821,777.80
  4. Step 4: Simplify right side
    4,665,009.02x = 12,742,655,588,156.35
  5. Step 5: Solve for x
    x = 12,742,655,588,156.35/4,665,009.02
  6. Step 6: Final answer
    x = 2,731,539.33

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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.