Home / 2,767,047.03-4,151,831.67-1,420,155.50

Finding the Fourth Proportional to 2,767,047.03, 4,151,831.67 and 1,420,155.50

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Solution

The fourth proportional to 2,767,047.03, 4,151,831.67 and 1,420,155.50 is: 2,130,880.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,047.03 : 4,151,831.67 = 1,420,155.50 : x
  2. Step 2: Convert to fraction form
    2,767,047.03/4,151,831.67 = 1,420,155.50/x
  3. Step 3: Cross multiply
    2,767,047.03x = 4,151,831.67 × 1,420,155.50
  4. Step 4: Simplify right side
    2,767,047.03x = 5,896,246,560,465.53
  5. Step 5: Solve for x
    x = 5,896,246,560,465.53/2,767,047.03
  6. Step 6: Final answer
    x = 2,130,880.50

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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.