Finding the Fourth Proportional to 2,269,252.14, 3,130,575.93 and 1,624,437.06
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Solution
The fourth proportional to 2,269,252.14, 3,130,575.93 and 1,624,437.06 is: 2,241,013.01
Step by Step Solution
- Step 1: Write the proportion equation
2,269,252.14 : 3,130,575.93 = 1,624,437.06 : x - Step 2: Convert to fraction form
2,269,252.14/3,130,575.93 = 1,624,437.06/x - Step 3: Cross multiply
2,269,252.14x = 3,130,575.93 × 1,624,437.06 - Step 4: Simplify right side
2,269,252.14x = 5,085,423,559,835.97 - Step 5: Solve for x
x = 5,085,423,559,835.97/2,269,252.14 - Step 6: Final answer
x = 2,241,013.01
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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.