Finding the Fourth Proportional to 6,122,124.74, 9,184,515.72 and 1,862,182.26
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Solution
The fourth proportional to 6,122,124.74, 9,184,515.72 and 1,862,182.26 is: 2,793,677.52
Step by Step Solution
- Step 1: Write the proportion equation
6,122,124.74 : 9,184,515.72 = 1,862,182.26 : x - Step 2: Convert to fraction form
6,122,124.74/9,184,515.72 = 1,862,182.26/x - Step 3: Cross multiply
6,122,124.74x = 9,184,515.72 × 1,862,182.26 - Step 4: Simplify right side
6,122,124.74x = 17,103,242,240,475.13 - Step 5: Solve for x
x = 17,103,242,240,475.13/6,122,124.74 - Step 6: Final answer
x = 2,793,677.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.