Home / 1,947,065.64-2,915,829.18-1,608,032.04

Finding the Fourth Proportional to 1,947,065.64, 2,915,829.18 and 1,608,032.04

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Solution

The fourth proportional to 1,947,065.64, 2,915,829.18 and 1,608,032.04 is: 2,408,109.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,065.64 : 2,915,829.18 = 1,608,032.04 : x
  2. Step 2: Convert to fraction form
    1,947,065.64/2,915,829.18 = 1,608,032.04/x
  3. Step 3: Cross multiply
    1,947,065.64x = 2,915,829.18 × 1,608,032.04
  4. Step 4: Simplify right side
    1,947,065.64x = 4,688,746,744,606.93
  5. Step 5: Solve for x
    x = 4,688,746,744,606.93/1,947,065.64
  6. Step 6: Final answer
    x = 2,408,109.23

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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.