Finding the Fourth Proportional to 4,985,070.48, 7,477,607.99 and 1,573,702.70
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Solution
The fourth proportional to 4,985,070.48, 7,477,607.99 and 1,573,702.70 is: 2,360,554.76
Step by Step Solution
- Step 1: Write the proportion equation
4,985,070.48 : 7,477,607.99 = 1,573,702.70 : x - Step 2: Convert to fraction form
4,985,070.48/7,477,607.99 = 1,573,702.70/x - Step 3: Cross multiply
4,985,070.48x = 7,477,607.99 × 1,573,702.70 - Step 4: Simplify right side
4,985,070.48x = 11,767,531,849,950.79 - Step 5: Solve for x
x = 11,767,531,849,950.79/4,985,070.48 - Step 6: Final answer
x = 2,360,554.76
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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.