Home / 4,188,038.58-6,281,807.58-1,492,220.88

Finding the Fourth Proportional to 4,188,038.58, 6,281,807.58 and 1,492,220.88

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Solution

The fourth proportional to 4,188,038.58, 6,281,807.58 and 1,492,220.88 is: 2,238,242.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,038.58 : 6,281,807.58 = 1,492,220.88 : x
  2. Step 2: Convert to fraction form
    4,188,038.58/6,281,807.58 = 1,492,220.88/x
  3. Step 3: Cross multiply
    4,188,038.58x = 6,281,807.58 × 1,492,220.88
  4. Step 4: Simplify right side
    4,188,038.58x = 9,373,844,435,018.27
  5. Step 5: Solve for x
    x = 9,373,844,435,018.27/4,188,038.58
  6. Step 6: Final answer
    x = 2,238,242.14

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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.