Finding the Fourth Proportional to 3,624,892.10, 5,437,165.35 and 1,228,501.70
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Solution
The fourth proportional to 3,624,892.10, 5,437,165.35 and 1,228,501.70 is: 1,842,693.99
Step by Step Solution
- Step 1: Write the proportion equation
3,624,892.10 : 5,437,165.35 = 1,228,501.70 : x - Step 2: Convert to fraction form
3,624,892.10/5,437,165.35 = 1,228,501.70/x - Step 3: Cross multiply
3,624,892.10x = 5,437,165.35 × 1,228,501.70 - Step 4: Simplify right side
3,624,892.10x = 6,679,566,875,656.10 - Step 5: Solve for x
x = 6,679,566,875,656.10/3,624,892.10 - Step 6: Final answer
x = 1,842,693.99
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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.