Home / 2,376,971.28-3,280,265.16-1,458,741.12

Finding the Fourth Proportional to 2,376,971.28, 3,280,265.16 and 1,458,741.12

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Solution

The fourth proportional to 2,376,971.28, 3,280,265.16 and 1,458,741.12 is: 2,013,090.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,971.28 : 3,280,265.16 = 1,458,741.12 : x
  2. Step 2: Convert to fraction form
    2,376,971.28/3,280,265.16 = 1,458,741.12/x
  3. Step 3: Cross multiply
    2,376,971.28x = 3,280,265.16 × 1,458,741.12
  4. Step 4: Simplify right side
    2,376,971.28x = 4,785,057,673,395.38
  5. Step 5: Solve for x
    x = 4,785,057,673,395.38/2,376,971.28
  6. Step 6: Final answer
    x = 2,013,090.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.