Home / 4,317,561.40-6,476,342.10-1,325,894.20

Finding the Fourth Proportional to 4,317,561.40, 6,476,342.10 and 1,325,894.20

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Solution

The fourth proportional to 4,317,561.40, 6,476,342.10 and 1,325,894.20 is: 1,988,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,561.40 : 6,476,342.10 = 1,325,894.20 : x
  2. Step 2: Convert to fraction form
    4,317,561.40/6,476,342.10 = 1,325,894.20/x
  3. Step 3: Cross multiply
    4,317,561.40x = 6,476,342.10 × 1,325,894.20
  4. Step 4: Simplify right side
    4,317,561.40x = 8,586,944,427,605.82
  5. Step 5: Solve for x
    x = 8,586,944,427,605.82/4,317,561.40
  6. Step 6: Final answer
    x = 1,988,841.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.