Finding the Fourth Proportional to 2,813,328.99, 4,219,551.64 and 893,987.49
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Solution
The fourth proportional to 2,813,328.99, 4,219,551.64 and 893,987.49 is: 1,340,840.84
Step by Step Solution
- Step 1: Write the proportion equation
2,813,328.99 : 4,219,551.64 = 893,987.49 : x - Step 2: Convert to fraction form
2,813,328.99/4,219,551.64 = 893,987.49/x - Step 3: Cross multiply
2,813,328.99x = 4,219,551.64 × 893,987.49 - Step 4: Simplify right side
2,813,328.99x = 3,772,226,396,509.79 - Step 5: Solve for x
x = 3,772,226,396,509.79/2,813,328.99 - Step 6: Final answer
x = 1,340,840.84
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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.