Finding the Fourth Proportional to 4,540,727.61, 6,266,252.99 and 2,475,726.30
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Solution
The fourth proportional to 4,540,727.61, 6,266,252.99 and 2,475,726.30 is: 3,416,528.95
Step by Step Solution
- Step 1: Write the proportion equation
4,540,727.61 : 6,266,252.99 = 2,475,726.30 : x - Step 2: Convert to fraction form
4,540,727.61/6,266,252.99 = 2,475,726.30/x - Step 3: Cross multiply
4,540,727.61x = 6,266,252.99 × 2,475,726.30 - Step 4: Simplify right side
4,540,727.61x = 15,513,527,317,418.01 - Step 5: Solve for x
x = 15,513,527,317,418.01/4,540,727.61 - Step 6: Final answer
x = 3,416,528.95
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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.