Finding the Fourth Proportional to 5,862,661.48, 8,090,473.62 and 3,249,334.29
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Solution
The fourth proportional to 5,862,661.48, 8,090,473.62 and 3,249,334.29 is: 4,484,081.74
Step by Step Solution
- Step 1: Write the proportion equation
5,862,661.48 : 8,090,473.62 = 3,249,334.29 : x - Step 2: Convert to fraction form
5,862,661.48/8,090,473.62 = 3,249,334.29/x - Step 3: Cross multiply
5,862,661.48x = 8,090,473.62 × 3,249,334.29 - Step 4: Simplify right side
5,862,661.48x = 26,288,653,314,027.91 - Step 5: Solve for x
x = 26,288,653,314,027.91/5,862,661.48 - Step 6: Final answer
x = 4,484,081.74
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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.