Home / 3,013,656.21-4,158,920.57-1,636,999.49

Finding the Fourth Proportional to 3,013,656.21, 4,158,920.57 and 1,636,999.49

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Solution

The fourth proportional to 3,013,656.21, 4,158,920.57 and 1,636,999.49 is: 2,259,100.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,656.21 : 4,158,920.57 = 1,636,999.49 : x
  2. Step 2: Convert to fraction form
    3,013,656.21/4,158,920.57 = 1,636,999.49/x
  3. Step 3: Cross multiply
    3,013,656.21x = 4,158,920.57 × 1,636,999.49
  4. Step 4: Simplify right side
    3,013,656.21x = 6,808,150,854,252.81
  5. Step 5: Solve for x
    x = 6,808,150,854,252.81/3,013,656.21
  6. Step 6: Final answer
    x = 2,259,100.04

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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.