Finding the Fourth Proportional to 4,294,272.32, 5,926,135.49 and 2,334,155.00
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Solution
The fourth proportional to 4,294,272.32, 5,926,135.49 and 2,334,155.00 is: 3,221,155.46
Step by Step Solution
- Step 1: Write the proportion equation
4,294,272.32 : 5,926,135.49 = 2,334,155.00 : x - Step 2: Convert to fraction form
4,294,272.32/5,926,135.49 = 2,334,155.00/x - Step 3: Cross multiply
4,294,272.32x = 5,926,135.49 × 2,334,155.00 - Step 4: Simplify right side
4,294,272.32x = 13,832,518,758,677.16 - Step 5: Solve for x
x = 13,832,518,758,677.16/4,294,272.32 - Step 6: Final answer
x = 3,221,155.46
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1.5x scale
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.