Finding the Fourth Proportional to 4,719,590.02, 6,513,228.66 and 2,654,702.02
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Solution
The fourth proportional to 4,719,590.02, 6,513,228.66 and 2,654,702.02 is: 3,663,598.15
Step by Step Solution
- Step 1: Write the proportion equation
4,719,590.02 : 6,513,228.66 = 2,654,702.02 : x - Step 2: Convert to fraction form
4,719,590.02/6,513,228.66 = 2,654,702.02/x - Step 3: Cross multiply
4,719,590.02x = 6,513,228.66 × 2,654,702.02 - Step 4: Simplify right side
4,719,590.02x = 17,290,681,280,423.89 - Step 5: Solve for x
x = 17,290,681,280,423.89/4,719,590.02 - Step 6: Final answer
x = 3,663,598.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.