Finding the Fourth Proportional to 5,896,781.58, 8,845,221.60 and 1,637,281.98
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Solution
The fourth proportional to 5,896,781.58, 8,845,221.60 and 1,637,281.98 is: 2,455,936.64
Step by Step Solution
- Step 1: Write the proportion equation
5,896,781.58 : 8,845,221.60 = 1,637,281.98 : x - Step 2: Convert to fraction form
5,896,781.58/8,845,221.60 = 1,637,281.98/x - Step 3: Cross multiply
5,896,781.58x = 8,845,221.60 × 1,637,281.98 - Step 4: Simplify right side
5,896,781.58x = 14,482,121,934,786.77 - Step 5: Solve for x
x = 14,482,121,934,786.77/5,896,781.58 - Step 6: Final answer
x = 2,455,936.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.