Finding the Fourth Proportional to 2,437,434.87, 3,363,618.76 and 1,349,683.09
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Solution
The fourth proportional to 2,437,434.87, 3,363,618.76 and 1,349,683.09 is: 1,862,539.76
Step by Step Solution
- Step 1: Write the proportion equation
2,437,434.87 : 3,363,618.76 = 1,349,683.09 : x - Step 2: Convert to fraction form
2,437,434.87/3,363,618.76 = 1,349,683.09/x - Step 3: Cross multiply
2,437,434.87x = 3,363,618.76 × 1,349,683.09 - Step 4: Simplify right side
2,437,434.87x = 4,539,819,361,578.77 - Step 5: Solve for x
x = 4,539,819,361,578.77/2,437,434.87 - Step 6: Final answer
x = 1,862,539.76
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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.