Finding the Fourth Proportional to 4,248,097.68, 6,374,139.39 and 2,118,347.88
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Solution
The fourth proportional to 4,248,097.68, 6,374,139.39 and 2,118,347.88 is: 3,178,515.58
Step by Step Solution
- Step 1: Write the proportion equation
4,248,097.68 : 6,374,139.39 = 2,118,347.88 : x - Step 2: Convert to fraction form
4,248,097.68/6,374,139.39 = 2,118,347.88/x - Step 3: Cross multiply
4,248,097.68x = 6,374,139.39 × 2,118,347.88 - Step 4: Simplify right side
4,248,097.68x = 13,502,644,663,630.99 - Step 5: Solve for x
x = 13,502,644,663,630.99/4,248,097.68 - Step 6: Final answer
x = 3,178,515.58
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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.