Finding the Fourth Proportional to 4,089,237.30, 6,134,147.55 and 1,249,344.90
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Solution
The fourth proportional to 4,089,237.30, 6,134,147.55 and 1,249,344.90 is: 1,874,106.44
Step by Step Solution
- Step 1: Write the proportion equation
4,089,237.30 : 6,134,147.55 = 1,249,344.90 : x - Step 2: Convert to fraction form
4,089,237.30/6,134,147.55 = 1,249,344.90/x - Step 3: Cross multiply
4,089,237.30x = 6,134,147.55 × 1,249,344.90 - Step 4: Simplify right side
4,089,237.30x = 7,663,665,957,439.99 - Step 5: Solve for x
x = 7,663,665,957,439.99/4,089,237.30 - Step 6: Final answer
x = 1,874,106.44
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1.5x scale
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.