Finding the Fourth Proportional to 1,708,277.38, 2,547,349.11 and 1,692,898.04
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Solution
The fourth proportional to 1,708,277.38, 2,547,349.11 and 1,692,898.04 is: 2,524,415.75
Step by Step Solution
- Step 1: Write the proportion equation
1,708,277.38 : 2,547,349.11 = 1,692,898.04 : x - Step 2: Convert to fraction form
1,708,277.38/2,547,349.11 = 1,692,898.04/x - Step 3: Cross multiply
1,708,277.38x = 2,547,349.11 × 1,692,898.04 - Step 4: Simplify right side
1,708,277.38x = 4,312,402,321,883.12 - Step 5: Solve for x
x = 4,312,402,321,883.12/1,708,277.38 - Step 6: Final answer
x = 2,524,415.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.