Finding the Fourth Proportional to 4,847,070.99, 6,688,564.70 and 2,810,011.71
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Solution
The fourth proportional to 4,847,070.99, 6,688,564.70 and 2,810,011.71 is: 3,877,588.17
Step by Step Solution
- Step 1: Write the proportion equation
4,847,070.99 : 6,688,564.70 = 2,810,011.71 : x - Step 2: Convert to fraction form
4,847,070.99/6,688,564.70 = 2,810,011.71/x - Step 3: Cross multiply
4,847,070.99x = 6,688,564.70 × 2,810,011.71 - Step 4: Simplify right side
4,847,070.99x = 18,794,945,116,042.58 - Step 5: Solve for x
x = 18,794,945,116,042.58/4,847,070.99 - Step 6: Final answer
x = 3,877,588.17
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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.