Home / 2,898,534.21-4,000,469.21-1,675,548.70

Finding the Fourth Proportional to 2,898,534.21, 4,000,469.21 and 1,675,548.70

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Solution

The fourth proportional to 2,898,534.21, 4,000,469.21 and 1,675,548.70 is: 2,312,541.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,534.21 : 4,000,469.21 = 1,675,548.70 : x
  2. Step 2: Convert to fraction form
    2,898,534.21/4,000,469.21 = 1,675,548.70/x
  3. Step 3: Cross multiply
    2,898,534.21x = 4,000,469.21 × 1,675,548.70
  4. Step 4: Simplify right side
    2,898,534.21x = 6,702,980,981,534.88
  5. Step 5: Solve for x
    x = 6,702,980,981,534.88/2,898,534.21
  6. Step 6: Final answer
    x = 2,312,541.62

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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.