Finding the Fourth Proportional to 1,881,774.84, 2,596,277.16 and 1,065,848.88
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Solution
The fourth proportional to 1,881,774.84, 2,596,277.16 and 1,065,848.88 is: 1,470,547.40
Step by Step Solution
- Step 1: Write the proportion equation
1,881,774.84 : 2,596,277.16 = 1,065,848.88 : x - Step 2: Convert to fraction form
1,881,774.84/2,596,277.16 = 1,065,848.88/x - Step 3: Cross multiply
1,881,774.84x = 2,596,277.16 × 1,065,848.88 - Step 4: Simplify right side
1,881,774.84x = 2,767,239,103,155.58 - Step 5: Solve for x
x = 2,767,239,103,155.58/1,881,774.84 - Step 6: Final answer
x = 1,470,547.40
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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.