Finding the Fourth Proportional to 4,041,683.70, 6,064,129.35 and 1,645,703.70
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Solution
The fourth proportional to 4,041,683.70, 6,064,129.35 and 1,645,703.70 is: 2,469,208.59
Step by Step Solution
- Step 1: Write the proportion equation
4,041,683.70 : 6,064,129.35 = 1,645,703.70 : x - Step 2: Convert to fraction form
4,041,683.70/6,064,129.35 = 1,645,703.70/x - Step 3: Cross multiply
4,041,683.70x = 6,064,129.35 × 1,645,703.70 - Step 4: Simplify right side
4,041,683.70x = 9,979,760,108,573.59 - Step 5: Solve for x
x = 9,979,760,108,573.59/4,041,683.70 - Step 6: Final answer
x = 2,469,208.59
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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.