Finding the Fourth Proportional to 4,549,462.31, 6,827,582.78 and 3,338,168.99
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Solution
The fourth proportional to 4,549,462.31, 6,827,582.78 and 3,338,168.99 is: 5,009,740.40
Step by Step Solution
- Step 1: Write the proportion equation
4,549,462.31 : 6,827,582.78 = 3,338,168.99 : x - Step 2: Convert to fraction form
4,549,462.31/6,827,582.78 = 3,338,168.99/x - Step 3: Cross multiply
4,549,462.31x = 6,827,582.78 × 3,338,168.99 - Step 4: Simplify right side
4,549,462.31x = 22,791,625,087,061.50 - Step 5: Solve for x
x = 22,791,625,087,061.50/4,549,462.31 - Step 6: Final answer
x = 5,009,740.40
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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.