Home / 2,464,865.78-3,401,176.64-1,377,002.16

Finding the Fourth Proportional to 2,464,865.78, 3,401,176.64 and 1,377,002.16

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Solution

The fourth proportional to 2,464,865.78, 3,401,176.64 and 1,377,002.16 is: 1,900,074.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464,865.78 : 3,401,176.64 = 1,377,002.16 : x
  2. Step 2: Convert to fraction form
    2,464,865.78/3,401,176.64 = 1,377,002.16/x
  3. Step 3: Cross multiply
    2,464,865.78x = 3,401,176.64 × 1,377,002.16
  4. Step 4: Simplify right side
    2,464,865.78x = 4,683,427,572,936.53
  5. Step 5: Solve for x
    x = 4,683,427,572,936.53/2,464,865.78
  6. Step 6: Final answer
    x = 1,900,074.08

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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.