Home / 2,457,614.40-3,686,421.60-684,686.40

Finding the Fourth Proportional to 2,457,614.40, 3,686,421.60 and 684,686.40

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Solution

The fourth proportional to 2,457,614.40, 3,686,421.60 and 684,686.40 is: 1,027,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,614.40 : 3,686,421.60 = 684,686.40 : x
  2. Step 2: Convert to fraction form
    2,457,614.40/3,686,421.60 = 684,686.40/x
  3. Step 3: Cross multiply
    2,457,614.40x = 3,686,421.60 × 684,686.40
  4. Step 4: Simplify right side
    2,457,614.40x = 2,524,042,734,186.24
  5. Step 5: Solve for x
    x = 2,524,042,734,186.24/2,457,614.40
  6. Step 6: Final answer
    x = 1,027,029.60

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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.