Finding the Fourth Proportional to 4,397,248.20, 6,597,038.70 and 1,557,064.20
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Solution
The fourth proportional to 4,397,248.20, 6,597,038.70 and 1,557,064.20 is: 2,336,009.32
Step by Step Solution
- Step 1: Write the proportion equation
4,397,248.20 : 6,597,038.70 = 1,557,064.20 : x - Step 2: Convert to fraction form
4,397,248.20/6,597,038.70 = 1,557,064.20/x - Step 3: Cross multiply
4,397,248.20x = 6,597,038.70 × 1,557,064.20 - Step 4: Simplify right side
4,397,248.20x = 10,272,012,785,784.54 - Step 5: Solve for x
x = 10,272,012,785,784.54/4,397,248.20 - Step 6: Final answer
x = 2,336,009.32
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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.