Finding the Fourth Proportional to 4,317,756.84, 6,475,506.12 and 1,284,305.76
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Solution
The fourth proportional to 4,317,756.84, 6,475,506.12 and 1,284,305.76 is: 1,926,122.78
Step by Step Solution
- Step 1: Write the proportion equation
4,317,756.84 : 6,475,506.12 = 1,284,305.76 : x - Step 2: Convert to fraction form
4,317,756.84/6,475,506.12 = 1,284,305.76/x - Step 3: Cross multiply
4,317,756.84x = 6,475,506.12 × 1,284,305.76 - Step 4: Simplify right side
4,317,756.84x = 8,316,529,808,831.25 - Step 5: Solve for x
x = 8,316,529,808,831.25/4,317,756.84 - Step 6: Final answer
x = 1,926,122.78
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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.