Finding the Fourth Proportional to 4,249,617.68, 6,372,089.24 and 2,903,300.48
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Solution
The fourth proportional to 4,249,617.68, 6,372,089.24 and 2,903,300.48 is: 4,353,353.91
Step by Step Solution
- Step 1: Write the proportion equation
4,249,617.68 : 6,372,089.24 = 2,903,300.48 : x - Step 2: Convert to fraction form
4,249,617.68/6,372,089.24 = 2,903,300.48/x - Step 3: Cross multiply
4,249,617.68x = 6,372,089.24 × 2,903,300.48 - Step 4: Simplify right side
4,249,617.68x = 18,500,089,750,508.55 - Step 5: Solve for x
x = 18,500,089,750,508.55/4,249,617.68 - Step 6: Final answer
x = 4,353,353.91
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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.