Home / 2,020,831.19-2,788,814.58-1,103,114.73

Finding the Fourth Proportional to 2,020,831.19, 2,788,814.58 and 1,103,114.73

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Solution

The fourth proportional to 2,020,831.19, 2,788,814.58 and 1,103,114.73 is: 1,522,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,831.19 : 2,788,814.58 = 1,103,114.73 : x
  2. Step 2: Convert to fraction form
    2,020,831.19/2,788,814.58 = 1,103,114.73/x
  3. Step 3: Cross multiply
    2,020,831.19x = 2,788,814.58 × 1,103,114.73
  4. Step 4: Simplify right side
    2,020,831.19x = 3,076,382,442,436.76
  5. Step 5: Solve for x
    x = 3,076,382,442,436.76/2,020,831.19
  6. Step 6: Final answer
    x = 1,522,335.20

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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.