Finding the Fourth Proportional to 1,817,265.24, 2,506,125.06 and 1,436,202.36
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Solution
The fourth proportional to 1,817,265.24, 2,506,125.06 and 1,436,202.36 is: 1,980,614.96
Step by Step Solution
- Step 1: Write the proportion equation
1,817,265.24 : 2,506,125.06 = 1,436,202.36 : x - Step 2: Convert to fraction form
1,817,265.24/2,506,125.06 = 1,436,202.36/x - Step 3: Cross multiply
1,817,265.24x = 2,506,125.06 × 1,436,202.36 - Step 4: Simplify right side
1,817,265.24x = 3,599,302,725,627.14 - Step 5: Solve for x
x = 3,599,302,725,627.14/1,817,265.24 - Step 6: Final answer
x = 1,980,614.96
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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.