Finding the Fourth Proportional to 2,626,177.77, 3,624,403.95 and 1,539,362.48
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Solution
The fourth proportional to 2,626,177.77, 3,624,403.95 and 1,539,362.48 is: 2,124,483.54
Step by Step Solution
- Step 1: Write the proportion equation
2,626,177.77 : 3,624,403.95 = 1,539,362.48 : x - Step 2: Convert to fraction form
2,626,177.77/3,624,403.95 = 1,539,362.48/x - Step 3: Cross multiply
2,626,177.77x = 3,624,403.95 × 1,539,362.48 - Step 4: Simplify right side
2,626,177.77x = 5,579,271,439,201.23 - Step 5: Solve for x
x = 5,579,271,439,201.23/2,626,177.77 - Step 6: Final answer
x = 2,124,483.54
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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.