Home / 2,887,479.36-3,984,592.32-1,598,228.64

Finding the Fourth Proportional to 2,887,479.36, 3,984,592.32 and 1,598,228.64

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Solution

The fourth proportional to 2,887,479.36, 3,984,592.32 and 1,598,228.64 is: 2,205,484.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,479.36 : 3,984,592.32 = 1,598,228.64 : x
  2. Step 2: Convert to fraction form
    2,887,479.36/3,984,592.32 = 1,598,228.64/x
  3. Step 3: Cross multiply
    2,887,479.36x = 3,984,592.32 × 1,598,228.64
  4. Step 4: Simplify right side
    2,887,479.36x = 6,368,289,564,548.04
  5. Step 5: Solve for x
    x = 6,368,289,564,548.04/2,887,479.36
  6. Step 6: Final answer
    x = 2,205,484.01

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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.