Finding the Fourth Proportional to 4,439,010.84, 6,658,710.06 and 1,406,600.18
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Solution
The fourth proportional to 4,439,010.84, 6,658,710.06 and 1,406,600.18 is: 2,109,961.68
Step by Step Solution
- Step 1: Write the proportion equation
4,439,010.84 : 6,658,710.06 = 1,406,600.18 : x - Step 2: Convert to fraction form
4,439,010.84/6,658,710.06 = 1,406,600.18/x - Step 3: Cross multiply
4,439,010.84x = 6,658,710.06 × 1,406,600.18 - Step 4: Simplify right side
4,439,010.84x = 9,366,142,768,963.81 - Step 5: Solve for x
x = 9,366,142,768,963.81/4,439,010.84 - Step 6: Final answer
x = 2,109,961.68
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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.