Finding the Fourth Proportional to 5,560,683.30, 8,341,802.55 and 2,365,784.10
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Solution
The fourth proportional to 5,560,683.30, 8,341,802.55 and 2,365,784.10 is: 3,549,006.98
Step by Step Solution
- Step 1: Write the proportion equation
5,560,683.30 : 8,341,802.55 = 2,365,784.10 : x - Step 2: Convert to fraction form
5,560,683.30/8,341,802.55 = 2,365,784.10/x - Step 3: Cross multiply
5,560,683.30x = 8,341,802.55 × 2,365,784.10 - Step 4: Simplify right side
5,560,683.30x = 19,734,903,838,129.46 - Step 5: Solve for x
x = 19,734,903,838,129.46/5,560,683.30 - Step 6: Final answer
x = 3,549,006.98
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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.