Home / 2,904,510.57-4,008,167.55-1,615,323.21

Finding the Fourth Proportional to 2,904,510.57, 4,008,167.55 and 1,615,323.21

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Solution

The fourth proportional to 2,904,510.57, 4,008,167.55 and 1,615,323.21 is: 2,229,114.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,510.57 : 4,008,167.55 = 1,615,323.21 : x
  2. Step 2: Convert to fraction form
    2,904,510.57/4,008,167.55 = 1,615,323.21/x
  3. Step 3: Cross multiply
    2,904,510.57x = 4,008,167.55 × 1,615,323.21
  4. Step 4: Simplify right side
    2,904,510.57x = 6,474,486,073,083.84
  5. Step 5: Solve for x
    x = 6,474,486,073,083.84/2,904,510.57
  6. Step 6: Final answer
    x = 2,229,114.31

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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.