Finding the Fourth Proportional to 2,911,919.88, 4,018,749.96 and 1,750,746
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Solution
The fourth proportional to 2,911,919.88, 4,018,749.96 and 1,750,746 is: 2,416,210.17
Step by Step Solution
- Step 1: Write the proportion equation
2,911,919.88 : 4,018,749.96 = 1,750,746 : x - Step 2: Convert to fraction form
2,911,919.88/4,018,749.96 = 1,750,746/x - Step 3: Cross multiply
2,911,919.88x = 4,018,749.96 × 1,750,746 - Step 4: Simplify right side
2,911,919.88x = 7,035,810,417,470.16 - Step 5: Solve for x
x = 7,035,810,417,470.16/2,911,919.88 - Step 6: Final answer
x = 2,416,210.17
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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.