Home / 4,085,898.53-6,128,831.39-1,246,002.48

Finding the Fourth Proportional to 4,085,898.53, 6,128,831.39 and 1,246,002.48

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Solution

The fourth proportional to 4,085,898.53, 6,128,831.39 and 1,246,002.48 is: 1,868,998.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085,898.53 : 6,128,831.39 = 1,246,002.48 : x
  2. Step 2: Convert to fraction form
    4,085,898.53/6,128,831.39 = 1,246,002.48/x
  3. Step 3: Cross multiply
    4,085,898.53x = 6,128,831.39 × 1,246,002.48
  4. Step 4: Simplify right side
    4,085,898.53x = 7,636,539,105,211.83
  5. Step 5: Solve for x
    x = 7,636,539,105,211.83/4,085,898.53
  6. Step 6: Final answer
    x = 1,868,998.72

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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.