Home / 2,621,283.40-3,931,925.10-2,243,369.80

Finding the Fourth Proportional to 2,621,283.40, 3,931,925.10 and 2,243,369.80

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Solution

The fourth proportional to 2,621,283.40, 3,931,925.10 and 2,243,369.80 is: 3,365,054.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,283.40 : 3,931,925.10 = 2,243,369.80 : x
  2. Step 2: Convert to fraction form
    2,621,283.40/3,931,925.10 = 2,243,369.80/x
  3. Step 3: Cross multiply
    2,621,283.40x = 3,931,925.10 × 2,243,369.80
  4. Step 4: Simplify right side
    2,621,283.40x = 8,820,762,025,201.98
  5. Step 5: Solve for x
    x = 8,820,762,025,201.98/2,621,283.40
  6. Step 6: Final answer
    x = 3,365,054.70

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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.