Home / 2,517,831.40-3,776,747.10-1,622,036.20

Finding the Fourth Proportional to 2,517,831.40, 3,776,747.10 and 1,622,036.20

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Solution

The fourth proportional to 2,517,831.40, 3,776,747.10 and 1,622,036.20 is: 2,433,054.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,831.40 : 3,776,747.10 = 1,622,036.20 : x
  2. Step 2: Convert to fraction form
    2,517,831.40/3,776,747.10 = 1,622,036.20/x
  3. Step 3: Cross multiply
    2,517,831.40x = 3,776,747.10 × 1,622,036.20
  4. Step 4: Simplify right side
    2,517,831.40x = 6,126,020,514,445.02
  5. Step 5: Solve for x
    x = 6,126,020,514,445.02/2,517,831.40
  6. Step 6: Final answer
    x = 2,433,054.30

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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.