Finding the Fourth Proportional to 2,598,921.60, 3,587,461.50 and 1,566,466.26
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Solution
The fourth proportional to 2,598,921.60, 3,587,461.50 and 1,566,466.26 is: 2,162,295.85
Step by Step Solution
- Step 1: Write the proportion equation
2,598,921.60 : 3,587,461.50 = 1,566,466.26 : x - Step 2: Convert to fraction form
2,598,921.60/3,587,461.50 = 1,566,466.26/x - Step 3: Cross multiply
2,598,921.60x = 3,587,461.50 × 1,566,466.26 - Step 4: Simplify right side
2,598,921.60x = 5,619,637,398,798.99 - Step 5: Solve for x
x = 5,619,637,398,798.99/2,598,921.60 - Step 6: Final answer
x = 2,162,295.85
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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.