Finding the Fourth Proportional to 4,722,332.43, 6,516,316.27 and 2,657,312.02
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Solution
The fourth proportional to 4,722,332.43, 6,516,316.27 and 2,657,312.02 is: 3,666,807.83
Step by Step Solution
- Step 1: Write the proportion equation
4,722,332.43 : 6,516,316.27 = 2,657,312.02 : x - Step 2: Convert to fraction form
4,722,332.43/6,516,316.27 = 2,657,312.02/x - Step 3: Cross multiply
4,722,332.43x = 6,516,316.27 × 2,657,312.02 - Step 4: Simplify right side
4,722,332.43x = 17,315,885,550,392.56 - Step 5: Solve for x
x = 17,315,885,550,392.56/4,722,332.43 - Step 6: Final answer
x = 3,666,807.83
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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.