Home / 3,489,004.63-4,814,120.55-2,038,419.91

Finding the Fourth Proportional to 3,489,004.63, 4,814,120.55 and 2,038,419.91

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Solution

The fourth proportional to 3,489,004.63, 4,814,120.55 and 2,038,419.91 is: 2,812,607.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,004.63 : 4,814,120.55 = 2,038,419.91 : x
  2. Step 2: Convert to fraction form
    3,489,004.63/4,814,120.55 = 2,038,419.91/x
  3. Step 3: Cross multiply
    3,489,004.63x = 4,814,120.55 × 2,038,419.91
  4. Step 4: Simplify right side
    3,489,004.63x = 9,813,199,178,260.15
  5. Step 5: Solve for x
    x = 9,813,199,178,260.15/3,489,004.63
  6. Step 6: Final answer
    x = 2,812,607.10

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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.