Finding the Fourth Proportional to 4,559,221.22, 6,838,830.43 and 1,718,669.07
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Solution
The fourth proportional to 4,559,221.22, 6,838,830.43 and 1,718,669.07 is: 2,578,003.08
Step by Step Solution
- Step 1: Write the proportion equation
4,559,221.22 : 6,838,830.43 = 1,718,669.07 : x - Step 2: Convert to fraction form
4,559,221.22/6,838,830.43 = 1,718,669.07/x - Step 3: Cross multiply
4,559,221.22x = 6,838,830.43 × 1,718,669.07 - Step 4: Simplify right side
4,559,221.22x = 11,753,686,330,719.13 - Step 5: Solve for x
x = 11,753,686,330,719.13/4,559,221.22 - Step 6: Final answer
x = 2,578,003.08
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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.