Finding the Fourth Proportional to 2,239,322.13, 3,358,985.58 and 556,425.63
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Solution
The fourth proportional to 2,239,322.13, 3,358,985.58 and 556,425.63 is: 834,639.04
Step by Step Solution
- Step 1: Write the proportion equation
2,239,322.13 : 3,358,985.58 = 556,425.63 : x - Step 2: Convert to fraction form
2,239,322.13/3,358,985.58 = 556,425.63/x - Step 3: Cross multiply
2,239,322.13x = 3,358,985.58 × 556,425.63 - Step 4: Simplify right side
2,239,322.13x = 1,869,025,667,512.42 - Step 5: Solve for x
x = 1,869,025,667,512.42/2,239,322.13 - Step 6: Final answer
x = 834,639.04
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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.