Home / 2,960,586.40-4,433,006.40-1,889,831.20

Finding the Fourth Proportional to 2,960,586.40, 4,433,006.40 and 1,889,831.20

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Solution

The fourth proportional to 2,960,586.40, 4,433,006.40 and 1,889,831.20 is: 2,829,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,586.40 : 4,433,006.40 = 1,889,831.20 : x
  2. Step 2: Convert to fraction form
    2,960,586.40/4,433,006.40 = 1,889,831.20/x
  3. Step 3: Cross multiply
    2,960,586.40x = 4,433,006.40 × 1,889,831.20
  4. Step 4: Simplify right side
    2,960,586.40x = 8,377,633,804,519.68
  5. Step 5: Solve for x
    x = 8,377,633,804,519.68/2,960,586.40
  6. Step 6: Final answer
    x = 2,829,721.10

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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.