Finding the Fourth Proportional to 4,439,987.98, 6,127,180.95 and 2,506,265.26
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Solution
The fourth proportional to 4,439,987.98, 6,127,180.95 and 2,506,265.26 is: 3,458,644.67
Step by Step Solution
- Step 1: Write the proportion equation
4,439,987.98 : 6,127,180.95 = 2,506,265.26 : x - Step 2: Convert to fraction form
4,439,987.98/6,127,180.95 = 2,506,265.26/x - Step 3: Cross multiply
4,439,987.98x = 6,127,180.95 × 2,506,265.26 - Step 4: Simplify right side
4,439,987.98x = 15,356,340,756,718.80 - Step 5: Solve for x
x = 15,356,340,756,718.80/4,439,987.98 - Step 6: Final answer
x = 3,458,644.67
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1.5x scale
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.