Finding the Fourth Proportional to 2,415,005.75, 3,623,161.98 and 817,569.02
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Solution
The fourth proportional to 2,415,005.75, 3,623,161.98 and 817,569.02 is: 1,226,574.71
Step by Step Solution
- Step 1: Write the proportion equation
2,415,005.75 : 3,623,161.98 = 817,569.02 : x - Step 2: Convert to fraction form
2,415,005.75/3,623,161.98 = 817,569.02/x - Step 3: Cross multiply
2,415,005.75x = 3,623,161.98 × 817,569.02 - Step 4: Simplify right side
2,415,005.75x = 2,962,184,989,289.86 - Step 5: Solve for x
x = 2,962,184,989,289.86/2,415,005.75 - Step 6: Final answer
x = 1,226,574.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.