Finding the Fourth Proportional to 5,338,557.84, 8,009,201.81 and 1,552,040.71
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Solution
The fourth proportional to 5,338,557.84, 8,009,201.81 and 1,552,040.71 is: 2,328,457.92
Step by Step Solution
- Step 1: Write the proportion equation
5,338,557.84 : 8,009,201.81 = 1,552,040.71 : x - Step 2: Convert to fraction form
5,338,557.84/8,009,201.81 = 1,552,040.71/x - Step 3: Cross multiply
5,338,557.84x = 8,009,201.81 × 1,552,040.71 - Step 4: Simplify right side
5,338,557.84x = 12,430,607,255,965.48 - Step 5: Solve for x
x = 12,430,607,255,965.48/5,338,557.84 - Step 6: Final answer
x = 2,328,457.92
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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.