Finding the Fourth Proportional to 4,671,262.02, 6,446,332.63 and 2,606,154.71
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Solution
The fourth proportional to 4,671,262.02, 6,446,332.63 and 2,606,154.71 is: 3,596,488.50
Step by Step Solution
- Step 1: Write the proportion equation
4,671,262.02 : 6,446,332.63 = 2,606,154.71 : x - Step 2: Convert to fraction form
4,671,262.02/6,446,332.63 = 2,606,154.71/x - Step 3: Cross multiply
4,671,262.02x = 6,446,332.63 × 2,606,154.71 - Step 4: Simplify right side
4,671,262.02x = 16,800,140,145,901.19 - Step 5: Solve for x
x = 16,800,140,145,901.19/4,671,262.02 - Step 6: Final answer
x = 3,596,488.50
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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.