Finding the Fourth Proportional to 4,578,232.19, 6,867,278.42 and 1,547,726.84
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Solution
The fourth proportional to 4,578,232.19, 6,867,278.42 and 1,547,726.84 is: 2,321,566.64
Step by Step Solution
- Step 1: Write the proportion equation
4,578,232.19 : 6,867,278.42 = 1,547,726.84 : x - Step 2: Convert to fraction form
4,578,232.19/6,867,278.42 = 1,547,726.84/x - Step 3: Cross multiply
4,578,232.19x = 6,867,278.42 × 1,547,726.84 - Step 4: Simplify right side
4,578,232.19x = 10,628,671,112,064.06 - Step 5: Solve for x
x = 10,628,671,112,064.06/4,578,232.19 - Step 6: Final answer
x = 2,321,566.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.