Finding the Fourth Proportional to 5,014,332.76, 6,919,739.58 and 2,722,447
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Solution
The fourth proportional to 5,014,332.76, 6,919,739.58 and 2,722,447 is: 3,756,955.34
Step by Step Solution
- Step 1: Write the proportion equation
5,014,332.76 : 6,919,739.58 = 2,722,447 : x - Step 2: Convert to fraction form
5,014,332.76/6,919,739.58 = 2,722,447/x - Step 3: Cross multiply
5,014,332.76x = 6,919,739.58 × 2,722,447 - Step 4: Simplify right side
5,014,332.76x = 18,838,624,260,352.26 - Step 5: Solve for x
x = 18,838,624,260,352.26/5,014,332.76 - Step 6: Final answer
x = 3,756,955.34
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1.5x scale
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.