Finding the Fourth Proportional to 4,895,141.04, 6,756,266.52 and 3,127,909.68
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Solution
The fourth proportional to 4,895,141.04, 6,756,266.52 and 3,127,909.68 is: 4,317,136.38
Step by Step Solution
- Step 1: Write the proportion equation
4,895,141.04 : 6,756,266.52 = 3,127,909.68 : x - Step 2: Convert to fraction form
4,895,141.04/6,756,266.52 = 3,127,909.68/x - Step 3: Cross multiply
4,895,141.04x = 6,756,266.52 × 3,127,909.68 - Step 4: Simplify right side
4,895,141.04x = 21,132,991,448,567.91 - Step 5: Solve for x
x = 21,132,991,448,567.91/4,895,141.04 - Step 6: Final answer
x = 4,317,136.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.