Finding the Fourth Proportional to 4,152,353.60, 6,221,823.60 and 2,349,876.80
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Solution
The fourth proportional to 4,152,353.60, 6,221,823.60 and 2,349,876.80 is: 3,521,019.73
Step by Step Solution
- Step 1: Write the proportion equation
4,152,353.60 : 6,221,823.60 = 2,349,876.80 : x - Step 2: Convert to fraction form
4,152,353.60/6,221,823.60 = 2,349,876.80/x - Step 3: Cross multiply
4,152,353.60x = 6,221,823.60 × 2,349,876.80 - Step 4: Simplify right side
4,152,353.60x = 14,620,518,931,332.48 - Step 5: Solve for x
x = 14,620,518,931,332.48/4,152,353.60 - Step 6: Final answer
x = 3,521,019.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.