Home / 2,457,855.60-3,686,783.40-684,927.60

Finding the Fourth Proportional to 2,457,855.60, 3,686,783.40 and 684,927.60

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Solution

The fourth proportional to 2,457,855.60, 3,686,783.40 and 684,927.60 is: 1,027,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,855.60 : 3,686,783.40 = 684,927.60 : x
  2. Step 2: Convert to fraction form
    2,457,855.60/3,686,783.40 = 684,927.60/x
  3. Step 3: Cross multiply
    2,457,855.60x = 3,686,783.40 × 684,927.60
  4. Step 4: Simplify right side
    2,457,855.60x = 2,525,179,705,881.84
  5. Step 5: Solve for x
    x = 2,525,179,705,881.84/2,457,855.60
  6. Step 6: Final answer
    x = 1,027,391.40

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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.