Finding the Fourth Proportional to 4,257,567.74, 5,875,441.58 and 2,323,828.14
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Solution
The fourth proportional to 4,257,567.74, 5,875,441.58 and 2,323,828.14 is: 3,206,881.80
Step by Step Solution
- Step 1: Write the proportion equation
4,257,567.74 : 5,875,441.58 = 2,323,828.14 : x - Step 2: Convert to fraction form
4,257,567.74/5,875,441.58 = 2,323,828.14/x - Step 3: Cross multiply
4,257,567.74x = 5,875,441.58 × 2,323,828.14 - Step 4: Simplify right side
4,257,567.74x = 13,653,516,478,530.06 - Step 5: Solve for x
x = 13,653,516,478,530.06/4,257,567.74 - Step 6: Final answer
x = 3,206,881.80
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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.