Finding the Fourth Proportional to 4,656,875.42, 6,985,314.94 and 2,095,098.68
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Solution
The fourth proportional to 4,656,875.42, 6,985,314.94 and 2,095,098.68 is: 3,142,648.83
Step by Step Solution
- Step 1: Write the proportion equation
4,656,875.42 : 6,985,314.94 = 2,095,098.68 : x - Step 2: Convert to fraction form
4,656,875.42/6,985,314.94 = 2,095,098.68/x - Step 3: Cross multiply
4,656,875.42x = 6,985,314.94 × 2,095,098.68 - Step 4: Simplify right side
4,656,875.42x = 14,634,924,110,178.28 - Step 5: Solve for x
x = 14,634,924,110,178.28/4,656,875.42 - Step 6: Final answer
x = 3,142,648.83
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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.