Finding the Fourth Proportional to 4,896,418.84, 7,344,043.98 and 1,302,448.84
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Solution
The fourth proportional to 4,896,418.84, 7,344,043.98 and 1,302,448.84 is: 1,953,517.84
Step by Step Solution
- Step 1: Write the proportion equation
4,896,418.84 : 7,344,043.98 = 1,302,448.84 : x - Step 2: Convert to fraction form
4,896,418.84/7,344,043.98 = 1,302,448.84/x - Step 3: Cross multiply
4,896,418.84x = 7,344,043.98 × 1,302,448.84 - Step 4: Simplify right side
4,896,418.84x = 9,565,241,562,659.99 - Step 5: Solve for x
x = 9,565,241,562,659.99/4,896,418.84 - Step 6: Final answer
x = 1,953,517.84
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1.5x scale
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.