Finding the Fourth Proportional to 5,962,281.60, 8,943,569.40 and 2,175,763.26
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Solution
The fourth proportional to 5,962,281.60, 8,943,569.40 and 2,175,763.26 is: 3,263,698.53
Step by Step Solution
- Step 1: Write the proportion equation
5,962,281.60 : 8,943,569.40 = 2,175,763.26 : x - Step 2: Convert to fraction form
5,962,281.60/8,943,569.40 = 2,175,763.26/x - Step 3: Cross multiply
5,962,281.60x = 8,943,569.40 × 2,175,763.26 - Step 4: Simplify right side
5,962,281.60x = 19,459,089,713,780.24 - Step 5: Solve for x
x = 19,459,089,713,780.24/5,962,281.60 - Step 6: Final answer
x = 3,263,698.53
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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.