Home / 5,019,253.12-6,926,007.08-2,843,330.24

Finding the Fourth Proportional to 5,019,253.12, 6,926,007.08 and 2,843,330.24

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Solution

The fourth proportional to 5,019,253.12, 6,926,007.08 and 2,843,330.24 is: 3,923,477.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,253.12 : 6,926,007.08 = 2,843,330.24 : x
  2. Step 2: Convert to fraction form
    5,019,253.12/6,926,007.08 = 2,843,330.24/x
  3. Step 3: Cross multiply
    5,019,253.12x = 6,926,007.08 × 2,843,330.24
  4. Step 4: Simplify right side
    5,019,253.12x = 19,692,925,373,018.10
  5. Step 5: Solve for x
    x = 19,692,925,373,018.10/5,019,253.12
  6. Step 6: Final answer
    x = 3,923,477.24

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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.