Finding the Fourth Proportional to 4,877,104.40, 6,730,116.12 and 2,671,528.58
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Solution
The fourth proportional to 4,877,104.40, 6,730,116.12 and 2,671,528.58 is: 3,686,551.71
Step by Step Solution
- Step 1: Write the proportion equation
4,877,104.40 : 6,730,116.12 = 2,671,528.58 : x - Step 2: Convert to fraction form
4,877,104.40/6,730,116.12 = 2,671,528.58/x - Step 3: Cross multiply
4,877,104.40x = 6,730,116.12 × 2,671,528.58 - Step 4: Simplify right side
4,877,104.40x = 17,979,697,561,298.71 - Step 5: Solve for x
x = 17,979,697,561,298.71/4,877,104.40 - Step 6: Final answer
x = 3,686,551.71
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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.