Home / 2,170,130.69-3,254,531.22-1,500,515.03

Finding the Fourth Proportional to 2,170,130.69, 3,254,531.22 and 1,500,515.03

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Solution

The fourth proportional to 2,170,130.69, 3,254,531.22 and 1,500,515.03 is: 2,250,312.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,130.69 : 3,254,531.22 = 1,500,515.03 : x
  2. Step 2: Convert to fraction form
    2,170,130.69/3,254,531.22 = 1,500,515.03/x
  3. Step 3: Cross multiply
    2,170,130.69x = 3,254,531.22 × 1,500,515.03
  4. Step 4: Simplify right side
    2,170,130.69x = 4,883,473,011,214.24
  5. Step 5: Solve for x
    x = 4,883,473,011,214.24/2,170,130.69
  6. Step 6: Final answer
    x = 2,250,312.87

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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.