Home / 5,341,374.57-8,012,071.86-1,297,865.80

Finding the Fourth Proportional to 5,341,374.57, 8,012,071.86 and 1,297,865.80

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Solution

The fourth proportional to 5,341,374.57, 8,012,071.86 and 1,297,865.80 is: 1,946,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,374.57 : 8,012,071.86 = 1,297,865.80 : x
  2. Step 2: Convert to fraction form
    5,341,374.57/8,012,071.86 = 1,297,865.80/x
  3. Step 3: Cross multiply
    5,341,374.57x = 8,012,071.86 × 1,297,865.80
  4. Step 4: Simplify right side
    5,341,374.57x = 10,398,594,054,236.39
  5. Step 5: Solve for x
    x = 10,398,594,054,236.39/5,341,374.57
  6. Step 6: Final answer
    x = 1,946,801.13

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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.