Home / 2,899,238.77-4,000,839.88-1,610,162.19

Finding the Fourth Proportional to 2,899,238.77, 4,000,839.88 and 1,610,162.19

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Solution

The fourth proportional to 2,899,238.77, 4,000,839.88 and 1,610,162.19 is: 2,221,962.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,238.77 : 4,000,839.88 = 1,610,162.19 : x
  2. Step 2: Convert to fraction form
    2,899,238.77/4,000,839.88 = 1,610,162.19/x
  3. Step 3: Cross multiply
    2,899,238.77x = 4,000,839.88 × 1,610,162.19
  4. Step 4: Simplify right side
    2,899,238.77x = 6,442,001,103,020.14
  5. Step 5: Solve for x
    x = 6,442,001,103,020.14/2,899,238.77
  6. Step 6: Final answer
    x = 2,221,962.94

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1.5x scale

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.