Home / 4,196,007.43-6,299,899.62-2,148,130.69

Finding the Fourth Proportional to 4,196,007.43, 6,299,899.62 and 2,148,130.69

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Solution

The fourth proportional to 4,196,007.43, 6,299,899.62 and 2,148,130.69 is: 3,225,210.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196,007.43 : 6,299,899.62 = 2,148,130.69 : x
  2. Step 2: Convert to fraction form
    4,196,007.43/6,299,899.62 = 2,148,130.69/x
  3. Step 3: Cross multiply
    4,196,007.43x = 6,299,899.62 × 2,148,130.69
  4. Step 4: Simplify right side
    4,196,007.43x = 13,533,007,717,641.34
  5. Step 5: Solve for x
    x = 13,533,007,717,641.34/4,196,007.43
  6. Step 6: Final answer
    x = 3,225,210.62

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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.