Finding the Fourth Proportional to 1,847,440.28, 2,549,242.62 and 1,031,689.28
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Solution
The fourth proportional to 1,847,440.28, 2,549,242.62 and 1,031,689.28 is: 1,423,605.58
Step by Step Solution
- Step 1: Write the proportion equation
1,847,440.28 : 2,549,242.62 = 1,031,689.28 : x - Step 2: Convert to fraction form
1,847,440.28/2,549,242.62 = 1,031,689.28/x - Step 3: Cross multiply
1,847,440.28x = 2,549,242.62 × 1,031,689.28 - Step 4: Simplify right side
1,847,440.28x = 2,630,026,283,173.11 - Step 5: Solve for x
x = 2,630,026,283,173.11/1,847,440.28 - Step 6: Final answer
x = 1,423,605.58
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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.