Home / 2,457,476.30-3,686,211.27-660,359.81

Finding the Fourth Proportional to 2,457,476.30, 3,686,211.27 and 660,359.81

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Solution

The fourth proportional to 2,457,476.30, 3,686,211.27 and 660,359.81 is: 990,538.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,476.30 : 3,686,211.27 = 660,359.81 : x
  2. Step 2: Convert to fraction form
    2,457,476.30/3,686,211.27 = 660,359.81/x
  3. Step 3: Cross multiply
    2,457,476.30x = 3,686,211.27 × 660,359.81
  4. Step 4: Simplify right side
    2,457,476.30x = 2,434,225,755,446.00
  5. Step 5: Solve for x
    x = 2,434,225,755,446.00/2,457,476.30
  6. Step 6: Final answer
    x = 990,538.86

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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.