Finding the Fourth Proportional to 4,233,655.96, 5,842,485.66 and 2,299,931.08
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Solution
The fourth proportional to 4,233,655.96, 5,842,485.66 and 2,299,931.08 is: 3,173,926.86
Step by Step Solution
- Step 1: Write the proportion equation
4,233,655.96 : 5,842,485.66 = 2,299,931.08 : x - Step 2: Convert to fraction form
4,233,655.96/5,842,485.66 = 2,299,931.08/x - Step 3: Cross multiply
4,233,655.96x = 5,842,485.66 × 2,299,931.08 - Step 4: Simplify right side
4,233,655.96x = 13,437,314,353,888.31 - Step 5: Solve for x
x = 13,437,314,353,888.31/4,233,655.96 - Step 6: Final answer
x = 3,173,926.86
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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.