Finding the Fourth Proportional to 5,919,031.04, 8,878,852.74 and 1,875,948.44
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Solution
The fourth proportional to 5,919,031.04, 8,878,852.74 and 1,875,948.44 is: 2,814,019.70
Step by Step Solution
- Step 1: Write the proportion equation
5,919,031.04 : 8,878,852.74 = 1,875,948.44 : x - Step 2: Convert to fraction form
5,919,031.04/8,878,852.74 = 1,875,948.44/x - Step 3: Cross multiply
5,919,031.04x = 8,878,852.74 × 1,875,948.44 - Step 4: Simplify right side
5,919,031.04x = 16,656,269,946,592.72 - Step 5: Solve for x
x = 16,656,269,946,592.72/5,919,031.04 - Step 6: Final answer
x = 2,814,019.70
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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.