Home / 2,952,867.10-4,429,300.65-1,605,675.10

Finding the Fourth Proportional to 2,952,867.10, 4,429,300.65 and 1,605,675.10

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Solution

The fourth proportional to 2,952,867.10, 4,429,300.65 and 1,605,675.10 is: 2,408,512.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,867.10 : 4,429,300.65 = 1,605,675.10 : x
  2. Step 2: Convert to fraction form
    2,952,867.10/4,429,300.65 = 1,605,675.10/x
  3. Step 3: Cross multiply
    2,952,867.10x = 4,429,300.65 × 1,605,675.10
  4. Step 4: Simplify right side
    2,952,867.10x = 7,112,017,764,118.82
  5. Step 5: Solve for x
    x = 7,112,017,764,118.82/2,952,867.10
  6. Step 6: Final answer
    x = 2,408,512.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.