Home / 5,154,296.70-7,733,126.83-2,458,271.60

Finding the Fourth Proportional to 5,154,296.70, 7,733,126.83 and 2,458,271.60

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Solution

The fourth proportional to 5,154,296.70, 7,733,126.83 and 2,458,271.60 is: 3,688,209.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,296.70 : 7,733,126.83 = 2,458,271.60 : x
  2. Step 2: Convert to fraction form
    5,154,296.70/7,733,126.83 = 2,458,271.60/x
  3. Step 3: Cross multiply
    5,154,296.70x = 7,733,126.83 × 2,458,271.60
  4. Step 4: Simplify right side
    5,154,296.70x = 19,010,126,029,794.23
  5. Step 5: Solve for x
    x = 19,010,126,029,794.23/5,154,296.70
  6. Step 6: Final answer
    x = 3,688,209.49

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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.