Finding the Fourth Proportional to 2,854,032.09, 4,281,762.56 and 832,276.23
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Solution
The fourth proportional to 2,854,032.09, 4,281,762.56 and 832,276.23 is: 1,248,622.68
Step by Step Solution
- Step 1: Write the proportion equation
2,854,032.09 : 4,281,762.56 = 832,276.23 : x - Step 2: Convert to fraction form
2,854,032.09/4,281,762.56 = 832,276.23/x - Step 3: Cross multiply
2,854,032.09x = 4,281,762.56 × 832,276.23 - Step 4: Simplify right side
2,854,032.09x = 3,563,609,201,191.95 - Step 5: Solve for x
x = 3,563,609,201,191.95/2,854,032.09 - Step 6: Final answer
x = 1,248,622.68
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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.