Home / 3,750,533.10-5,175,735.39-2,031,653.16

Finding the Fourth Proportional to 3,750,533.10, 5,175,735.39 and 2,031,653.16

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Solution

The fourth proportional to 3,750,533.10, 5,175,735.39 and 2,031,653.16 is: 2,803,681.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,533.10 : 5,175,735.39 = 2,031,653.16 : x
  2. Step 2: Convert to fraction form
    3,750,533.10/5,175,735.39 = 2,031,653.16/x
  3. Step 3: Cross multiply
    3,750,533.10x = 5,175,735.39 × 2,031,653.16
  4. Step 4: Simplify right side
    3,750,533.10x = 10,515,299,160,417.33
  5. Step 5: Solve for x
    x = 10,515,299,160,417.33/3,750,533.10
  6. Step 6: Final answer
    x = 2,803,681.20

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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.