Home / 4,726,717.81-7,090,222.55-1,847,969.71

Finding the Fourth Proportional to 4,726,717.81, 7,090,222.55 and 1,847,969.71

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Solution

The fourth proportional to 4,726,717.81, 7,090,222.55 and 1,847,969.71 is: 2,772,011.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,717.81 : 7,090,222.55 = 1,847,969.71 : x
  2. Step 2: Convert to fraction form
    4,726,717.81/7,090,222.55 = 1,847,969.71/x
  3. Step 3: Cross multiply
    4,726,717.81x = 7,090,222.55 × 1,847,969.71
  4. Step 4: Simplify right side
    4,726,717.81x = 13,102,516,482,593.55
  5. Step 5: Solve for x
    x = 13,102,516,482,593.55/4,726,717.81
  6. Step 6: Final answer
    x = 2,772,011.58

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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.