Finding the Fourth Proportional to 2,608,058.74, 3,909,326.99 and 877,280.92
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Solution
The fourth proportional to 2,608,058.74, 3,909,326.99 and 877,280.92 is: 1,314,992.61
Step by Step Solution
- Step 1: Write the proportion equation
2,608,058.74 : 3,909,326.99 = 877,280.92 : x - Step 2: Convert to fraction form
2,608,058.74/3,909,326.99 = 877,280.92/x - Step 3: Cross multiply
2,608,058.74x = 3,909,326.99 × 877,280.92 - Step 4: Simplify right side
2,608,058.74x = 3,429,577,954,434.99 - Step 5: Solve for x
x = 3,429,577,954,434.99/2,608,058.74 - Step 6: Final answer
x = 1,314,992.61
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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.