Finding the Fourth Proportional to 4,210,902.72, 6,316,295.40 and 1,016,002.08
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Solution
The fourth proportional to 4,210,902.72, 6,316,295.40 and 1,016,002.08 is: 1,523,988.96
Step by Step Solution
- Step 1: Write the proportion equation
4,210,902.72 : 6,316,295.40 = 1,016,002.08 : x - Step 2: Convert to fraction form
4,210,902.72/6,316,295.40 = 1,016,002.08/x - Step 3: Cross multiply
4,210,902.72x = 6,316,295.40 × 1,016,002.08 - Step 4: Simplify right side
4,210,902.72x = 6,417,369,264,294.43 - Step 5: Solve for x
x = 6,417,369,264,294.43/4,210,902.72 - Step 6: Final answer
x = 1,523,988.96
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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.