Finding the Third Proportional to 977,955.19 and 2,118,705.19
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Solution
The third proportional to 977,955.19 and 2,118,705.19 is: 4,590,099.56
Step by Step Solution
- Step 1: Write the proportion equation
977,955.19 : 2,118,705.19 = 2,118,705.19 : x - Step 2: Convert to fraction form
977,955.19/2,118,705.19 = 2,118,705.19/x - Step 3: Cross multiply
977,955.19x = 2,118,705.19 × 2,118,705.19 - Step 4: Simplify right side
977,955.19x = 4,488,911,671,539.41 - Step 5: Solve for x
x = 4,488,911,671,539.41/977,955.19 - Step 6: Final answer
x = 4,590,099.56
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.