Finding the Fourth Proportional to 2,090,398.96, 3,135,910.02 and 742,448.32
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Solution
The fourth proportional to 2,090,398.96, 3,135,910.02 and 742,448.32 is: 1,113,783.14
Step by Step Solution
- Step 1: Write the proportion equation
2,090,398.96 : 3,135,910.02 = 742,448.32 : x - Step 2: Convert to fraction form
2,090,398.96/3,135,910.02 = 742,448.32/x - Step 3: Cross multiply
2,090,398.96x = 3,135,910.02 × 742,448.32 - Step 4: Simplify right side
2,090,398.96x = 2,328,251,126,020.17 - Step 5: Solve for x
x = 2,328,251,126,020.17/2,090,398.96 - Step 6: Final answer
x = 1,113,783.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.