Home / 3,002,398.32-4,143,606.48-1,713,432.40

Finding the Fourth Proportional to 3,002,398.32, 4,143,606.48 and 1,713,432.40

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Solution

The fourth proportional to 3,002,398.32, 4,143,606.48 and 1,713,432.40 is: 2,364,706.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,398.32 : 4,143,606.48 = 1,713,432.40 : x
  2. Step 2: Convert to fraction form
    3,002,398.32/4,143,606.48 = 1,713,432.40/x
  3. Step 3: Cross multiply
    3,002,398.32x = 4,143,606.48 × 1,713,432.40
  4. Step 4: Simplify right side
    3,002,398.32x = 7,099,789,595,681.95
  5. Step 5: Solve for x
    x = 7,099,789,595,681.95/3,002,398.32
  6. Step 6: Final answer
    x = 2,364,706.09

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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.