Finding the Fourth Proportional to 2,021,953.86, 3,031,432.65 and 955,750.05
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Solution
The fourth proportional to 2,021,953.86, 3,031,432.65 and 955,750.05 is: 1,432,916.92
Step by Step Solution
- Step 1: Write the proportion equation
2,021,953.86 : 3,031,432.65 = 955,750.05 : x - Step 2: Convert to fraction form
2,021,953.86/3,031,432.65 = 955,750.05/x - Step 3: Cross multiply
2,021,953.86x = 3,031,432.65 × 955,750.05 - Step 4: Simplify right side
2,021,953.86x = 2,897,291,906,809.13 - Step 5: Solve for x
x = 2,897,291,906,809.13/2,021,953.86 - Step 6: Final answer
x = 1,432,916.92
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1.5x scale
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.