Finding the Fourth Proportional to 3,417,809.80, 5,127,006.30 and 893,461
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Solution
The fourth proportional to 3,417,809.80, 5,127,006.30 and 893,461 is: 1,340,267.73
Step by Step Solution
- Step 1: Write the proportion equation
3,417,809.80 : 5,127,006.30 = 893,461 : x - Step 2: Convert to fraction form
3,417,809.80/5,127,006.30 = 893,461/x - Step 3: Cross multiply
3,417,809.80x = 5,127,006.30 × 893,461 - Step 4: Simplify right side
3,417,809.80x = 4,580,780,175,804.30 - Step 5: Solve for x
x = 4,580,780,175,804.30/3,417,809.80 - Step 6: Final answer
x = 1,340,267.73
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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.