Finding the Fourth Proportional to 3,484,466.48, 5,226,726.36 and 960,260.24
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Solution
The fourth proportional to 3,484,466.48, 5,226,726.36 and 960,260.24 is: 1,440,397.70
Step by Step Solution
- Step 1: Write the proportion equation
3,484,466.48 : 5,226,726.36 = 960,260.24 : x - Step 2: Convert to fraction form
3,484,466.48/5,226,726.36 = 960,260.24/x - Step 3: Cross multiply
3,484,466.48x = 5,226,726.36 × 960,260.24 - Step 4: Simplify right side
3,484,466.48x = 5,019,017,508,867.93 - Step 5: Solve for x
x = 5,019,017,508,867.93/3,484,466.48 - Step 6: Final answer
x = 1,440,397.70
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1.5x scale
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.