Home / 4,335,066.53-6,503,512.86-1,639,332.06

Finding the Fourth Proportional to 4,335,066.53, 6,503,512.86 and 1,639,332.06

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Solution

The fourth proportional to 4,335,066.53, 6,503,512.86 and 1,639,332.06 is: 2,459,343.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335,066.53 : 6,503,512.86 = 1,639,332.06 : x
  2. Step 2: Convert to fraction form
    4,335,066.53/6,503,512.86 = 1,639,332.06/x
  3. Step 3: Cross multiply
    4,335,066.53x = 6,503,512.86 × 1,639,332.06
  4. Step 4: Simplify right side
    4,335,066.53x = 10,661,417,134,020.29
  5. Step 5: Solve for x
    x = 10,661,417,134,020.29/4,335,066.53
  6. Step 6: Final answer
    x = 2,459,343.37

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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.