Finding the Fourth Proportional to 5,442,348.66, 8,164,703.98 and 1,655,733.12
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Solution
The fourth proportional to 5,442,348.66, 8,164,703.98 and 1,655,733.12 is: 2,483,958.97
Step by Step Solution
- Step 1: Write the proportion equation
5,442,348.66 : 8,164,703.98 = 1,655,733.12 : x - Step 2: Convert to fraction form
5,442,348.66/8,164,703.98 = 1,655,733.12/x - Step 3: Cross multiply
5,442,348.66x = 8,164,703.98 × 1,655,733.12 - Step 4: Simplify right side
5,442,348.66x = 13,518,570,794,681.82 - Step 5: Solve for x
x = 13,518,570,794,681.82/5,442,348.66 - Step 6: Final answer
x = 2,483,958.97
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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.