Home / 2,704,809.40-4,057,214.10-1,287,633.40

Finding the Fourth Proportional to 2,704,809.40, 4,057,214.10 and 1,287,633.40

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Solution

The fourth proportional to 2,704,809.40, 4,057,214.10 and 1,287,633.40 is: 1,931,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704,809.40 : 4,057,214.10 = 1,287,633.40 : x
  2. Step 2: Convert to fraction form
    2,704,809.40/4,057,214.10 = 1,287,633.40/x
  3. Step 3: Cross multiply
    2,704,809.40x = 4,057,214.10 × 1,287,633.40
  4. Step 4: Simplify right side
    2,704,809.40x = 5,224,204,386,110.94
  5. Step 5: Solve for x
    x = 5,224,204,386,110.94/2,704,809.40
  6. Step 6: Final answer
    x = 1,931,450.10

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Similar ratio
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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.