Finding the Fourth Proportional to 6,233,781.76, 8,602,535.04 and 3,480,511.36
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Solution
The fourth proportional to 6,233,781.76, 8,602,535.04 and 3,480,511.36 is: 4,803,058.89
Step by Step Solution
- Step 1: Write the proportion equation
6,233,781.76 : 8,602,535.04 = 3,480,511.36 : x - Step 2: Convert to fraction form
6,233,781.76/8,602,535.04 = 3,480,511.36/x - Step 3: Cross multiply
6,233,781.76x = 8,602,535.04 × 3,480,511.36 - Step 4: Simplify right side
6,233,781.76x = 29,941,220,931,518.05 - Step 5: Solve for x
x = 29,941,220,931,518.05/6,233,781.76 - Step 6: Final answer
x = 4,803,058.89
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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.