Finding the Fourth Proportional to 2,034,237.24, 2,807,263.98 and 1,128,834.36
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Solution
The fourth proportional to 2,034,237.24, 2,807,263.98 and 1,128,834.36 is: 1,557,800.62
Step by Step Solution
- Step 1: Write the proportion equation
2,034,237.24 : 2,807,263.98 = 1,128,834.36 : x - Step 2: Convert to fraction form
2,034,237.24/2,807,263.98 = 1,128,834.36/x - Step 3: Cross multiply
2,034,237.24x = 2,807,263.98 × 1,128,834.36 - Step 4: Simplify right side
2,034,237.24x = 3,168,936,038,214.35 - Step 5: Solve for x
x = 3,168,936,038,214.35/2,034,237.24 - Step 6: Final answer
x = 1,557,800.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.