Finding the Fourth Proportional to 2,865,358.98, 4,298,038.44 and 1,964,068.32
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Solution
The fourth proportional to 2,865,358.98, 4,298,038.44 and 1,964,068.32 is: 2,946,102.46
Step by Step Solution
- Step 1: Write the proportion equation
2,865,358.98 : 4,298,038.44 = 1,964,068.32 : x - Step 2: Convert to fraction form
2,865,358.98/4,298,038.44 = 1,964,068.32/x - Step 3: Cross multiply
2,865,358.98x = 4,298,038.44 × 1,964,068.32 - Step 4: Simplify right side
2,865,358.98x = 8,441,641,138,146.22 - Step 5: Solve for x
x = 8,441,641,138,146.22/2,865,358.98 - Step 6: Final answer
x = 2,946,102.46
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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.