Finding the Fourth Proportional to 2,488,534.04, 3,434,138.85 and 1,400,802.26
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Solution
The fourth proportional to 2,488,534.04, 3,434,138.85 and 1,400,802.26 is: 1,933,085.66
Step by Step Solution
- Step 1: Write the proportion equation
2,488,534.04 : 3,434,138.85 = 1,400,802.26 : x - Step 2: Convert to fraction form
2,488,534.04/3,434,138.85 = 1,400,802.26/x - Step 3: Cross multiply
2,488,534.04x = 3,434,138.85 × 1,400,802.26 - Step 4: Simplify right side
2,488,534.04x = 4,810,549,462,233.80 - Step 5: Solve for x
x = 4,810,549,462,233.80/2,488,534.04 - Step 6: Final answer
x = 1,933,085.66
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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.