Home / 3,648,925.44-5,036,316.48-2,121,913.44

Finding the Fourth Proportional to 3,648,925.44, 5,036,316.48 and 2,121,913.44

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Solution

The fourth proportional to 3,648,925.44, 5,036,316.48 and 2,121,913.44 is: 2,928,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,925.44 : 5,036,316.48 = 2,121,913.44 : x
  2. Step 2: Convert to fraction form
    3,648,925.44/5,036,316.48 = 2,121,913.44/x
  3. Step 3: Cross multiply
    3,648,925.44x = 5,036,316.48 × 2,121,913.44
  4. Step 4: Simplify right side
    3,648,925.44x = 10,686,627,627,005.49
  5. Step 5: Solve for x
    x = 10,686,627,627,005.49/3,648,925.44
  6. Step 6: Final answer
    x = 2,928,705.40

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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.