Finding the Fourth Proportional to 2,610,155.67, 3,602,447.75 and 1,522,427.23
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Solution
The fourth proportional to 2,610,155.67, 3,602,447.75 and 1,522,427.23 is: 2,101,202.09
Step by Step Solution
- Step 1: Write the proportion equation
2,610,155.67 : 3,602,447.75 = 1,522,427.23 : x - Step 2: Convert to fraction form
2,610,155.67/3,602,447.75 = 1,522,427.23/x - Step 3: Cross multiply
2,610,155.67x = 3,602,447.75 × 1,522,427.23 - Step 4: Simplify right side
2,610,155.67x = 5,484,464,549,252.23 - Step 5: Solve for x
x = 5,484,464,549,252.23/2,610,155.67 - Step 6: Final answer
x = 2,101,202.09
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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.