Home / 5,051,250.80-7,576,941.84-1,685,457.80

Finding the Fourth Proportional to 5,051,250.80, 7,576,941.84 and 1,685,457.80

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Solution

The fourth proportional to 5,051,250.80, 7,576,941.84 and 1,685,457.80 is: 2,528,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051,250.80 : 7,576,941.84 = 1,685,457.80 : x
  2. Step 2: Convert to fraction form
    5,051,250.80/7,576,941.84 = 1,685,457.80/x
  3. Step 3: Cross multiply
    5,051,250.80x = 7,576,941.84 × 1,685,457.80
  4. Step 4: Simplify right side
    5,051,250.80x = 12,770,615,724,374.35
  5. Step 5: Solve for x
    x = 12,770,615,724,374.35/5,051,250.80
  6. Step 6: Final answer
    x = 2,528,208.60

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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.