Finding the Fourth Proportional to 4,779,863.48, 6,596,212.34 and 2,604,406.84
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Solution
The fourth proportional to 4,779,863.48, 6,596,212.34 and 2,604,406.84 is: 3,594,081.84
Step by Step Solution
- Step 1: Write the proportion equation
4,779,863.48 : 6,596,212.34 = 2,604,406.84 : x - Step 2: Convert to fraction form
4,779,863.48/6,596,212.34 = 2,604,406.84/x - Step 3: Cross multiply
4,779,863.48x = 6,596,212.34 × 2,604,406.84 - Step 4: Simplify right side
4,779,863.48x = 17,179,220,526,408.89 - Step 5: Solve for x
x = 17,179,220,526,408.89/4,779,863.48 - Step 6: Final answer
x = 3,594,081.84
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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.