Finding the Fourth Proportional to 2,406,354.54, 3,610,335.74 and 787,197.21
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Solution
The fourth proportional to 2,406,354.54, 3,610,335.74 and 787,197.21 is: 1,181,058.81
Step by Step Solution
- Step 1: Write the proportion equation
2,406,354.54 : 3,610,335.74 = 787,197.21 : x - Step 2: Convert to fraction form
2,406,354.54/3,610,335.74 = 787,197.21/x - Step 3: Cross multiply
2,406,354.54x = 3,610,335.74 × 787,197.21 - Step 4: Simplify right side
2,406,354.54x = 2,842,046,217,755.30 - Step 5: Solve for x
x = 2,842,046,217,755.30/2,406,354.54 - Step 6: Final answer
x = 1,181,058.81
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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.