Home / 2,239,889.48-3,090,970.50-1,273,002.92

Finding the Fourth Proportional to 2,239,889.48, 3,090,970.50 and 1,273,002.92

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Solution

The fourth proportional to 2,239,889.48, 3,090,970.50 and 1,273,002.92 is: 1,756,700.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,889.48 : 3,090,970.50 = 1,273,002.92 : x
  2. Step 2: Convert to fraction form
    2,239,889.48/3,090,970.50 = 1,273,002.92/x
  3. Step 3: Cross multiply
    2,239,889.48x = 3,090,970.50 × 1,273,002.92
  4. Step 4: Simplify right side
    2,239,889.48x = 3,934,814,472,133.86
  5. Step 5: Solve for x
    x = 3,934,814,472,133.86/2,239,889.48
  6. Step 6: Final answer
    x = 1,756,700.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.