Home / 2,931,507.68-4,399,673.04-1,250,509.28

Finding the Fourth Proportional to 2,931,507.68, 4,399,673.04 and 1,250,509.28

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Solution

The fourth proportional to 2,931,507.68, 4,399,673.04 and 1,250,509.28 is: 1,876,792.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,507.68 : 4,399,673.04 = 1,250,509.28 : x
  2. Step 2: Convert to fraction form
    2,931,507.68/4,399,673.04 = 1,250,509.28/x
  3. Step 3: Cross multiply
    2,931,507.68x = 4,399,673.04 × 1,250,509.28
  4. Step 4: Simplify right side
    2,931,507.68x = 5,501,831,965,485.81
  5. Step 5: Solve for x
    x = 5,501,831,965,485.81/2,931,507.68
  6. Step 6: Final answer
    x = 1,876,792.62

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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.