Finding the Fourth Proportional to 2,462,854.13, 3,398,948.87 and 1,375,335.90
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Solution
The fourth proportional to 2,462,854.13, 3,398,948.87 and 1,375,335.90 is: 1,898,080.91
Step by Step Solution
- Step 1: Write the proportion equation
2,462,854.13 : 3,398,948.87 = 1,375,335.90 : x - Step 2: Convert to fraction form
2,462,854.13/3,398,948.87 = 1,375,335.90/x - Step 3: Cross multiply
2,462,854.13x = 3,398,948.87 × 1,375,335.90 - Step 4: Simplify right side
2,462,854.13x = 4,674,696,396,298.75 - Step 5: Solve for x
x = 4,674,696,396,298.75/2,462,854.13 - Step 6: Final answer
x = 1,898,080.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.