Home / 3,120,701.10-4,681,051.65-2,648,309.10

Finding the Fourth Proportional to 3,120,701.10, 4,681,051.65 and 2,648,309.10

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Solution

The fourth proportional to 3,120,701.10, 4,681,051.65 and 2,648,309.10 is: 3,972,463.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,701.10 : 4,681,051.65 = 2,648,309.10 : x
  2. Step 2: Convert to fraction form
    3,120,701.10/4,681,051.65 = 2,648,309.10/x
  3. Step 3: Cross multiply
    3,120,701.10x = 4,681,051.65 × 2,648,309.10
  4. Step 4: Simplify right side
    3,120,701.10x = 12,396,871,682,265.02
  5. Step 5: Solve for x
    x = 12,396,871,682,265.02/3,120,701.10
  6. Step 6: Final answer
    x = 3,972,463.65

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Double scale
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Similar ratio
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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.