Finding the Fourth Proportional to 4,762,273.60, 6,572,059.80 and 2,586,941.23
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Solution
The fourth proportional to 4,762,273.60, 6,572,059.80 and 2,586,941.23 is: 3,570,045.30
Step by Step Solution
- Step 1: Write the proportion equation
4,762,273.60 : 6,572,059.80 = 2,586,941.23 : x - Step 2: Convert to fraction form
4,762,273.60/6,572,059.80 = 2,586,941.23/x - Step 3: Cross multiply
4,762,273.60x = 6,572,059.80 × 2,586,941.23 - Step 4: Simplify right side
4,762,273.60x = 17,001,532,462,645.55 - Step 5: Solve for x
x = 17,001,532,462,645.55/4,762,273.60 - Step 6: Final answer
x = 3,570,045.30
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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.