Finding the Fourth Proportional to 4,205,490.47, 5,803,582.01 and 2,271,751.08
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Solution
The fourth proportional to 4,205,490.47, 5,803,582.01 and 2,271,751.08 is: 3,135,019.28
Step by Step Solution
- Step 1: Write the proportion equation
4,205,490.47 : 5,803,582.01 = 2,271,751.08 : x - Step 2: Convert to fraction form
4,205,490.47/5,803,582.01 = 2,271,751.08/x - Step 3: Cross multiply
4,205,490.47x = 5,803,582.01 × 2,271,751.08 - Step 4: Simplify right side
4,205,490.47x = 13,184,293,687,727.32 - Step 5: Solve for x
x = 13,184,293,687,727.32/4,205,490.47 - Step 6: Final answer
x = 3,135,019.28
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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.