Home / 3,148,114.20-4,721,004.90-1,018,267.80

Finding the Fourth Proportional to 3,148,114.20, 4,721,004.90 and 1,018,267.80

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Solution

The fourth proportional to 3,148,114.20, 4,721,004.90 and 1,018,267.80 is: 1,527,024.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,114.20 : 4,721,004.90 = 1,018,267.80 : x
  2. Step 2: Convert to fraction form
    3,148,114.20/4,721,004.90 = 1,018,267.80/x
  3. Step 3: Cross multiply
    3,148,114.20x = 4,721,004.90 × 1,018,267.80
  4. Step 4: Simplify right side
    3,148,114.20x = 4,807,247,273,312.22
  5. Step 5: Solve for x
    x = 4,807,247,273,312.22/3,148,114.20
  6. Step 6: Final answer
    x = 1,527,024.42

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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.