Finding the Fourth Proportional to 2,048,764.39, 2,827,220.74 and 1,130,973.82
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Solution
The fourth proportional to 2,048,764.39, 2,827,220.74 and 1,130,973.82 is: 1,560,702.96
Step by Step Solution
- Step 1: Write the proportion equation
2,048,764.39 : 2,827,220.74 = 1,130,973.82 : x - Step 2: Convert to fraction form
2,048,764.39/2,827,220.74 = 1,130,973.82/x - Step 3: Cross multiply
2,048,764.39x = 2,827,220.74 × 1,130,973.82 - Step 4: Simplify right side
2,048,764.39x = 3,197,512,652,670.39 - Step 5: Solve for x
x = 3,197,512,652,670.39/2,048,764.39 - Step 6: Final answer
x = 1,560,702.96
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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.