Finding the Fourth Proportional to 2,634,779.05, 3,634,592.53 and 1,602,602.53
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Solution
The fourth proportional to 2,634,779.05, 3,634,592.53 and 1,602,602.53 is: 2,210,738.38
Step by Step Solution
- Step 1: Write the proportion equation
2,634,779.05 : 3,634,592.53 = 1,602,602.53 : x - Step 2: Convert to fraction form
2,634,779.05/3,634,592.53 = 1,602,602.53/x - Step 3: Cross multiply
2,634,779.05x = 3,634,592.53 × 1,602,602.53 - Step 4: Simplify right side
2,634,779.05x = 5,824,807,174,008.99 - Step 5: Solve for x
x = 5,824,807,174,008.99/2,634,779.05 - Step 6: Final answer
x = 2,210,738.38
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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.