Finding the Fourth Proportional to 4,769,332.60, 6,581,726.61 and 2,593,923.70
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Solution
The fourth proportional to 4,769,332.60, 6,581,726.61 and 2,593,923.70 is: 3,579,640.61
Step by Step Solution
- Step 1: Write the proportion equation
4,769,332.60 : 6,581,726.61 = 2,593,923.70 : x - Step 2: Convert to fraction form
4,769,332.60/6,581,726.61 = 2,593,923.70/x - Step 3: Cross multiply
4,769,332.60x = 6,581,726.61 × 2,593,923.70 - Step 4: Simplify right side
4,769,332.60x = 17,072,496,634,054.27 - Step 5: Solve for x
x = 17,072,496,634,054.27/4,769,332.60 - Step 6: Final answer
x = 3,579,640.61
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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.