Home / 5,719,509.32-8,579,257.09-1,459,678.01

Finding the Fourth Proportional to 5,719,509.32, 8,579,257.09 and 1,459,678.01

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Solution

The fourth proportional to 5,719,509.32, 8,579,257.09 and 1,459,678.01 is: 2,189,515.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,509.32 : 8,579,257.09 = 1,459,678.01 : x
  2. Step 2: Convert to fraction form
    5,719,509.32/8,579,257.09 = 1,459,678.01/x
  3. Step 3: Cross multiply
    5,719,509.32x = 8,579,257.09 × 1,459,678.01
  4. Step 4: Simplify right side
    5,719,509.32x = 12,522,952,866,214.92
  5. Step 5: Solve for x
    x = 12,522,952,866,214.92/5,719,509.32
  6. Step 6: Final answer
    x = 2,189,515.25

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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.