Home / 5,246,778.48-7,871,273.64-1,700,646

Finding the Fourth Proportional to 5,246,778.48, 7,871,273.64 and 1,700,646

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Solution

The fourth proportional to 5,246,778.48, 7,871,273.64 and 1,700,646 is: 2,551,327.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246,778.48 : 7,871,273.64 = 1,700,646 : x
  2. Step 2: Convert to fraction form
    5,246,778.48/7,871,273.64 = 1,700,646/x
  3. Step 3: Cross multiply
    5,246,778.48x = 7,871,273.64 × 1,700,646
  4. Step 4: Simplify right side
    5,246,778.48x = 13,386,250,030,771.44
  5. Step 5: Solve for x
    x = 13,386,250,030,771.44/5,246,778.48
  6. Step 6: Final answer
    x = 2,551,327.46

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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.