Home / 2,985,188.33-4,119,275.30-1,745,088.59

Finding the Fourth Proportional to 2,985,188.33, 4,119,275.30 and 1,745,088.59

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Solution

The fourth proportional to 2,985,188.33, 4,119,275.30 and 1,745,088.59 is: 2,408,055.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,188.33 : 4,119,275.30 = 1,745,088.59 : x
  2. Step 2: Convert to fraction form
    2,985,188.33/4,119,275.30 = 1,745,088.59/x
  3. Step 3: Cross multiply
    2,985,188.33x = 4,119,275.30 × 1,745,088.59
  4. Step 4: Simplify right side
    2,985,188.33x = 7,188,500,339,759.74
  5. Step 5: Solve for x
    x = 7,188,500,339,759.74/2,985,188.33
  6. Step 6: Final answer
    x = 2,408,055.89

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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.