Home / 2,915,847.77-4,023,871.65-1,626,688.17

Finding the Fourth Proportional to 2,915,847.77, 4,023,871.65 and 1,626,688.17

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Solution

The fourth proportional to 2,915,847.77, 4,023,871.65 and 1,626,688.17 is: 2,244,830.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,847.77 : 4,023,871.65 = 1,626,688.17 : x
  2. Step 2: Convert to fraction form
    2,915,847.77/4,023,871.65 = 1,626,688.17/x
  3. Step 3: Cross multiply
    2,915,847.77x = 4,023,871.65 × 1,626,688.17
  4. Step 4: Simplify right side
    2,915,847.77x = 6,545,584,410,653.38
  5. Step 5: Solve for x
    x = 6,545,584,410,653.38/2,915,847.77
  6. Step 6: Final answer
    x = 2,244,830.64

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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.