Finding the Fourth Proportional to 2,286,802.60, 3,427,746.30 and 866,309.80
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Solution
The fourth proportional to 2,286,802.60, 3,427,746.30 and 866,309.80 is: 1,298,533.69
Step by Step Solution
- Step 1: Write the proportion equation
2,286,802.60 : 3,427,746.30 = 866,309.80 : x - Step 2: Convert to fraction form
2,286,802.60/3,427,746.30 = 866,309.80/x - Step 3: Cross multiply
2,286,802.60x = 3,427,746.30 × 866,309.80 - Step 4: Simplify right side
2,286,802.60x = 2,969,490,211,603.74 - Step 5: Solve for x
x = 2,969,490,211,603.74/2,286,802.60 - Step 6: Final answer
x = 1,298,533.69
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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.