Finding the Fourth Proportional to 4,176,828.08, 6,262,177.80 and 1,335,304.88
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Solution
The fourth proportional to 4,176,828.08, 6,262,177.80 and 1,335,304.88 is: 2,001,977.68
Step by Step Solution
- Step 1: Write the proportion equation
4,176,828.08 : 6,262,177.80 = 1,335,304.88 : x - Step 2: Convert to fraction form
4,176,828.08/6,262,177.80 = 1,335,304.88/x - Step 3: Cross multiply
4,176,828.08x = 6,262,177.80 × 1,335,304.88 - Step 4: Simplify right side
4,176,828.08x = 8,361,916,575,767.66 - Step 5: Solve for x
x = 8,361,916,575,767.66/4,176,828.08 - Step 6: Final answer
x = 2,001,977.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.