Home / 4,038,395.40-6,061,529.70-2,018,919.60

Finding the Fourth Proportional to 4,038,395.40, 6,061,529.70 and 2,018,919.60

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Solution

The fourth proportional to 4,038,395.40, 6,061,529.70 and 2,018,919.60 is: 3,030,347.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,395.40 : 6,061,529.70 = 2,018,919.60 : x
  2. Step 2: Convert to fraction form
    4,038,395.40/6,061,529.70 = 2,018,919.60/x
  3. Step 3: Cross multiply
    4,038,395.40x = 6,061,529.70 × 2,018,919.60
  4. Step 4: Simplify right side
    4,038,395.40x = 12,237,741,117,312.12
  5. Step 5: Solve for x
    x = 12,237,741,117,312.12/4,038,395.40
  6. Step 6: Final answer
    x = 3,030,347.43

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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.