Finding the Fourth Proportional to 4,294,918.95, 5,927,026.68 and 2,334,800.73
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Solution
The fourth proportional to 4,294,918.95, 5,927,026.68 and 2,334,800.73 is: 3,222,045.95
Step by Step Solution
- Step 1: Write the proportion equation
4,294,918.95 : 5,927,026.68 = 2,334,800.73 : x - Step 2: Convert to fraction form
4,294,918.95/5,927,026.68 = 2,334,800.73/x - Step 3: Cross multiply
4,294,918.95x = 5,927,026.68 × 2,334,800.73 - Step 4: Simplify right side
4,294,918.95x = 13,838,426,219,193.48 - Step 5: Solve for x
x = 13,838,426,219,193.48/4,294,918.95 - Step 6: Final answer
x = 3,222,045.95
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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.