Home / 3,042,887.04-4,199,315.32-1,684,760

Finding the Fourth Proportional to 3,042,887.04, 4,199,315.32 and 1,684,760

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Solution

The fourth proportional to 3,042,887.04, 4,199,315.32 and 1,684,760 is: 2,325,041.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,887.04 : 4,199,315.32 = 1,684,760 : x
  2. Step 2: Convert to fraction form
    3,042,887.04/4,199,315.32 = 1,684,760/x
  3. Step 3: Cross multiply
    3,042,887.04x = 4,199,315.32 × 1,684,760
  4. Step 4: Simplify right side
    3,042,887.04x = 7,074,838,478,523.20
  5. Step 5: Solve for x
    x = 7,074,838,478,523.20/3,042,887.04
  6. Step 6: Final answer
    x = 2,325,041.44

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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.