Home / 2,457,475.39-3,686,209.91-660,358.88

Finding the Fourth Proportional to 2,457,475.39, 3,686,209.91 and 660,358.88

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Solution

The fourth proportional to 2,457,475.39, 3,686,209.91 and 660,358.88 is: 990,537.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,475.39 : 3,686,209.91 = 660,358.88 : x
  2. Step 2: Convert to fraction form
    2,457,475.39/3,686,209.91 = 660,358.88/x
  3. Step 3: Cross multiply
    2,457,475.39x = 3,686,209.91 × 660,358.88
  4. Step 4: Simplify right side
    2,457,475.39x = 2,434,221,453,526.23
  5. Step 5: Solve for x
    x = 2,434,221,453,526.23/2,457,475.39
  6. Step 6: Final answer
    x = 990,537.47

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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.