Finding the Fourth Proportional to 2,220,307.74, 3,064,098.87 and 1,360,701.90
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Solution
The fourth proportional to 2,220,307.74, 3,064,098.87 and 1,360,701.90 is: 1,877,814.09
Step by Step Solution
- Step 1: Write the proportion equation
2,220,307.74 : 3,064,098.87 = 1,360,701.90 : x - Step 2: Convert to fraction form
2,220,307.74/3,064,098.87 = 1,360,701.90/x - Step 3: Cross multiply
2,220,307.74x = 3,064,098.87 × 1,360,701.90 - Step 4: Simplify right side
2,220,307.74x = 4,169,325,154,196.85 - Step 5: Solve for x
x = 4,169,325,154,196.85/2,220,307.74 - Step 6: Final answer
x = 1,877,814.09
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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.