Home / 3,644,607.40-5,466,911.10-1,622,847.40

Finding the Fourth Proportional to 3,644,607.40, 5,466,911.10 and 1,622,847.40

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Solution

The fourth proportional to 3,644,607.40, 5,466,911.10 and 1,622,847.40 is: 2,434,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,607.40 : 5,466,911.10 = 1,622,847.40 : x
  2. Step 2: Convert to fraction form
    3,644,607.40/5,466,911.10 = 1,622,847.40/x
  3. Step 3: Cross multiply
    3,644,607.40x = 5,466,911.10 × 1,622,847.40
  4. Step 4: Simplify right side
    3,644,607.40x = 8,871,962,464,666.14
  5. Step 5: Solve for x
    x = 8,871,962,464,666.14/3,644,607.40
  6. Step 6: Final answer
    x = 2,434,271.10

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Similar ratio
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1.5x scale

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.