Finding the Fourth Proportional to 4,722,908.64, 6,516,457.47 and 2,657,521.50
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Solution
The fourth proportional to 4,722,908.64, 6,516,457.47 and 2,657,521.50 is: 3,666,728.95
Step by Step Solution
- Step 1: Write the proportion equation
4,722,908.64 : 6,516,457.47 = 2,657,521.50 : x - Step 2: Convert to fraction form
4,722,908.64/6,516,457.47 = 2,657,521.50/x - Step 3: Cross multiply
4,722,908.64x = 6,516,457.47 × 2,657,521.50 - Step 4: Simplify right side
4,722,908.64x = 17,317,625,830,360.60 - Step 5: Solve for x
x = 17,317,625,830,360.60/4,722,908.64 - Step 6: Final answer
x = 3,666,728.95
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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.