Home / 4,900,374.35-6,759,758.91-2,939,730.77

Finding the Fourth Proportional to 4,900,374.35, 6,759,758.91 and 2,939,730.77

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Solution

The fourth proportional to 4,900,374.35, 6,759,758.91 and 2,939,730.77 is: 4,055,174.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,374.35 : 6,759,758.91 = 2,939,730.77 : x
  2. Step 2: Convert to fraction form
    4,900,374.35/6,759,758.91 = 2,939,730.77/x
  3. Step 3: Cross multiply
    4,900,374.35x = 6,759,758.91 × 2,939,730.77
  4. Step 4: Simplify right side
    4,900,374.35x = 19,871,871,293,432.05
  5. Step 5: Solve for x
    x = 19,871,871,293,432.05/4,900,374.35
  6. Step 6: Final answer
    x = 4,055,174.13

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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.