Finding the Fourth Proportional to 2,813,426.41, 4,220,497.08 and 893,652.67
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Solution
The fourth proportional to 2,813,426.41, 4,220,497.08 and 893,652.67 is: 1,340,592.55
Step by Step Solution
- Step 1: Write the proportion equation
2,813,426.41 : 4,220,497.08 = 893,652.67 : x - Step 2: Convert to fraction form
2,813,426.41/4,220,497.08 = 893,652.67/x - Step 3: Cross multiply
2,813,426.41x = 4,220,497.08 × 893,652.67 - Step 4: Simplify right side
2,813,426.41x = 3,771,658,484,269.20 - Step 5: Solve for x
x = 3,771,658,484,269.20/2,813,426.41 - Step 6: Final answer
x = 1,340,592.55
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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.