Finding the Fourth Proportional to 4,843,117.50, 6,683,502.15 and 2,807,107.98
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Solution
The fourth proportional to 4,843,117.50, 6,683,502.15 and 2,807,107.98 is: 3,873,809.01
Step by Step Solution
- Step 1: Write the proportion equation
4,843,117.50 : 6,683,502.15 = 2,807,107.98 : x - Step 2: Convert to fraction form
4,843,117.50/6,683,502.15 = 2,807,107.98/x - Step 3: Cross multiply
4,843,117.50x = 6,683,502.15 × 2,807,107.98 - Step 4: Simplify right side
4,843,117.50x = 18,761,312,219,612.16 - Step 5: Solve for x
x = 18,761,312,219,612.16/4,843,117.50 - Step 6: Final answer
x = 3,873,809.01
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1.5x scale
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.