Finding the Fourth Proportional to 4,032,132.90, 6,048,199.35 and 1,637,124.90
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Solution
The fourth proportional to 4,032,132.90, 6,048,199.35 and 1,637,124.90 is: 2,455,687.35
Step by Step Solution
- Step 1: Write the proportion equation
4,032,132.90 : 6,048,199.35 = 1,637,124.90 : x - Step 2: Convert to fraction form
4,032,132.90/6,048,199.35 = 1,637,124.90/x - Step 3: Cross multiply
4,032,132.90x = 6,048,199.35 × 1,637,124.90 - Step 4: Simplify right side
4,032,132.90x = 9,901,657,756,048.82 - Step 5: Solve for x
x = 9,901,657,756,048.82/4,032,132.90 - Step 6: Final answer
x = 2,455,687.35
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1.5x scale
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.