Finding the Fourth Proportional to 2,832,519.60, 4,249,201.68 and 1,010,742.66
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Solution
The fourth proportional to 2,832,519.60, 4,249,201.68 and 1,010,742.66 is: 1,516,264.67
Step by Step Solution
- Step 1: Write the proportion equation
2,832,519.60 : 4,249,201.68 = 1,010,742.66 : x - Step 2: Convert to fraction form
2,832,519.60/4,249,201.68 = 1,010,742.66/x - Step 3: Cross multiply
2,832,519.60x = 4,249,201.68 × 1,010,742.66 - Step 4: Simplify right side
2,832,519.60x = 4,294,849,408,919.67 - Step 5: Solve for x
x = 4,294,849,408,919.67/2,832,519.60 - Step 6: Final answer
x = 1,516,264.67
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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.