Finding the Fourth Proportional to 2,390,365.08, 3,586,248.51 and 771,101.47
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Solution
The fourth proportional to 2,390,365.08, 3,586,248.51 and 771,101.47 is: 1,156,878.30
Step by Step Solution
- Step 1: Write the proportion equation
2,390,365.08 : 3,586,248.51 = 771,101.47 : x - Step 2: Convert to fraction form
2,390,365.08/3,586,248.51 = 771,101.47/x - Step 3: Cross multiply
2,390,365.08x = 3,586,248.51 × 771,101.47 - Step 4: Simplify right side
2,390,365.08x = 2,765,361,497,846.31 - Step 5: Solve for x
x = 2,765,361,497,846.31/2,390,365.08 - Step 6: Final answer
x = 1,156,878.30
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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.