Home / 2,797,831.02-4,196,746.53-1,850,980.71

Finding the Fourth Proportional to 2,797,831.02, 4,196,746.53 and 1,850,980.71

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Solution

The fourth proportional to 2,797,831.02, 4,196,746.53 and 1,850,980.71 is: 2,776,471.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,831.02 : 4,196,746.53 = 1,850,980.71 : x
  2. Step 2: Convert to fraction form
    2,797,831.02/4,196,746.53 = 1,850,980.71/x
  3. Step 3: Cross multiply
    2,797,831.02x = 4,196,746.53 × 1,850,980.71
  4. Step 4: Simplify right side
    2,797,831.02x = 7,768,096,871,789.44
  5. Step 5: Solve for x
    x = 7,768,096,871,789.44/2,797,831.02
  6. Step 6: Final answer
    x = 2,776,471.07

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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.