Finding the Fourth Proportional to 2,486,698.74, 3,730,048.11 and 1,645,053.66
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Solution
The fourth proportional to 2,486,698.74, 3,730,048.11 and 1,645,053.66 is: 2,467,580.49
Step by Step Solution
- Step 1: Write the proportion equation
2,486,698.74 : 3,730,048.11 = 1,645,053.66 : x - Step 2: Convert to fraction form
2,486,698.74/3,730,048.11 = 1,645,053.66/x - Step 3: Cross multiply
2,486,698.74x = 3,730,048.11 × 1,645,053.66 - Step 4: Simplify right side
2,486,698.74x = 6,136,129,295,331.58 - Step 5: Solve for x
x = 6,136,129,295,331.58/2,486,698.74 - Step 6: Final answer
x = 2,467,580.49
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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.