Home / 2,915,499.24-4,023,415.14-1,608,809.40

Finding the Fourth Proportional to 2,915,499.24, 4,023,415.14 and 1,608,809.40

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Solution

The fourth proportional to 2,915,499.24, 4,023,415.14 and 1,608,809.40 is: 2,220,171.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,499.24 : 4,023,415.14 = 1,608,809.40 : x
  2. Step 2: Convert to fraction form
    2,915,499.24/4,023,415.14 = 1,608,809.40/x
  3. Step 3: Cross multiply
    2,915,499.24x = 4,023,415.14 × 1,608,809.40
  4. Step 4: Simplify right side
    2,915,499.24x = 6,472,908,097,334.32
  5. Step 5: Solve for x
    x = 6,472,908,097,334.32/2,915,499.24
  6. Step 6: Final answer
    x = 2,220,171.42

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1.5x scale

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.