Finding the Fourth Proportional to 2,813,252.58, 4,219,878.95 and 683,322.35
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Solution
The fourth proportional to 2,813,252.58, 4,219,878.95 and 683,322.35 is: 1,024,983.54
Step by Step Solution
- Step 1: Write the proportion equation
2,813,252.58 : 4,219,878.95 = 683,322.35 : x - Step 2: Convert to fraction form
2,813,252.58/4,219,878.95 = 683,322.35/x - Step 3: Cross multiply
2,813,252.58x = 4,219,878.95 × 683,322.35 - Step 4: Simplify right side
2,813,252.58x = 2,883,537,600,829.53 - Step 5: Solve for x
x = 2,883,537,600,829.53/2,813,252.58 - Step 6: Final answer
x = 1,024,983.54
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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.