Finding the Fourth Proportional to 4,084,681.60, 6,127,252.80 and 1,244,886.40
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Solution
The fourth proportional to 4,084,681.60, 6,127,252.80 and 1,244,886.40 is: 1,867,399.82
Step by Step Solution
- Step 1: Write the proportion equation
4,084,681.60 : 6,127,252.80 = 1,244,886.40 : x - Step 2: Convert to fraction form
4,084,681.60/6,127,252.80 = 1,244,886.40/x - Step 3: Cross multiply
4,084,681.60x = 6,127,252.80 × 1,244,886.40 - Step 4: Simplify right side
4,084,681.60x = 7,627,733,680,081.92 - Step 5: Solve for x
x = 7,627,733,680,081.92/4,084,681.60 - Step 6: Final answer
x = 1,867,399.82
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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.