Home / 4,612,831.55-6,919,907.66-1,418,225.93

Finding the Fourth Proportional to 4,612,831.55, 6,919,907.66 and 1,418,225.93

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Solution

The fourth proportional to 4,612,831.55, 6,919,907.66 and 1,418,225.93 is: 2,127,541.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,612,831.55 : 6,919,907.66 = 1,418,225.93 : x
  2. Step 2: Convert to fraction form
    4,612,831.55/6,919,907.66 = 1,418,225.93/x
  3. Step 3: Cross multiply
    4,612,831.55x = 6,919,907.66 × 1,418,225.93
  4. Step 4: Simplify right side
    4,612,831.55x = 9,813,992,469,526.49
  5. Step 5: Solve for x
    x = 9,813,992,469,526.49/4,612,831.55
  6. Step 6: Final answer
    x = 2,127,541.92

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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.