Finding the Fourth Proportional to 5,453,808, 8,180,698.29 and 1,615,929.18
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Solution
The fourth proportional to 5,453,808, 8,180,698.29 and 1,615,929.18 is: 2,423,889.71
Step by Step Solution
- Step 1: Write the proportion equation
5,453,808 : 8,180,698.29 = 1,615,929.18 : x - Step 2: Convert to fraction form
5,453,808/8,180,698.29 = 1,615,929.18/x - Step 3: Cross multiply
5,453,808x = 8,180,698.29 × 1,615,929.18 - Step 4: Simplify right side
5,453,808x = 13,219,429,079,587.10 - Step 5: Solve for x
x = 13,219,429,079,587.10/5,453,808 - Step 6: Final answer
x = 2,423,889.71
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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.