Finding the Fourth Proportional to 2,695,466.64, 3,719,688.36 and 1,549,536.72
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Solution
The fourth proportional to 2,695,466.64, 3,719,688.36 and 1,549,536.72 is: 2,138,328.71
Step by Step Solution
- Step 1: Write the proportion equation
2,695,466.64 : 3,719,688.36 = 1,549,536.72 : x - Step 2: Convert to fraction form
2,695,466.64/3,719,688.36 = 1,549,536.72/x - Step 3: Cross multiply
2,695,466.64x = 3,719,688.36 × 1,549,536.72 - Step 4: Simplify right side
2,695,466.64x = 5,763,793,700,776.58 - Step 5: Solve for x
x = 5,763,793,700,776.58/2,695,466.64 - Step 6: Final answer
x = 2,138,328.71
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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.