Finding the Fourth Proportional to 2,219,272.74, 3,064,711.54 and 2,098,368.18
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Solution
The fourth proportional to 2,219,272.74, 3,064,711.54 and 2,098,368.18 is: 2,897,748.02
Step by Step Solution
- Step 1: Write the proportion equation
2,219,272.74 : 3,064,711.54 = 2,098,368.18 : x - Step 2: Convert to fraction form
2,219,272.74/3,064,711.54 = 2,098,368.18/x - Step 3: Cross multiply
2,219,272.74x = 3,064,711.54 × 2,098,368.18 - Step 4: Simplify right side
2,219,272.74x = 6,430,893,183,722.82 - Step 5: Solve for x
x = 6,430,893,183,722.82/2,219,272.74 - Step 6: Final answer
x = 2,897,748.02
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1.5x scale
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.