Finding the Fourth Proportional to 2,794,854.04, 3,856,686.12 and 1,570,965.12
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Solution
The fourth proportional to 2,794,854.04, 3,856,686.12 and 1,570,965.12 is: 2,167,812.45
Step by Step Solution
- Step 1: Write the proportion equation
2,794,854.04 : 3,856,686.12 = 1,570,965.12 : x - Step 2: Convert to fraction form
2,794,854.04/3,856,686.12 = 1,570,965.12/x - Step 3: Cross multiply
2,794,854.04x = 3,856,686.12 × 1,570,965.12 - Step 4: Simplify right side
2,794,854.04x = 6,058,719,373,308.14 - Step 5: Solve for x
x = 6,058,719,373,308.14/2,794,854.04 - Step 6: Final answer
x = 2,167,812.45
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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.