Finding the Fourth Proportional to 5,184,463.08, 7,778,160.18 and 1,773,488.28
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Solution
The fourth proportional to 5,184,463.08, 7,778,160.18 and 1,773,488.28 is: 2,660,733.76
Step by Step Solution
- Step 1: Write the proportion equation
5,184,463.08 : 7,778,160.18 = 1,773,488.28 : x - Step 2: Convert to fraction form
5,184,463.08/7,778,160.18 = 1,773,488.28/x - Step 3: Cross multiply
5,184,463.08x = 7,778,160.18 × 1,773,488.28 - Step 4: Simplify right side
5,184,463.08x = 13,794,475,919,192.69 - Step 5: Solve for x
x = 13,794,475,919,192.69/5,184,463.08 - Step 6: Final answer
x = 2,660,733.76
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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.