Home / 1,710,266.20-2,571,620.10-1,672,941.40

Finding the Fourth Proportional to 1,710,266.20, 2,571,620.10 and 1,672,941.40

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Solution

The fourth proportional to 1,710,266.20, 2,571,620.10 and 1,672,941.40 is: 2,515,497.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,266.20 : 2,571,620.10 = 1,672,941.40 : x
  2. Step 2: Convert to fraction form
    1,710,266.20/2,571,620.10 = 1,672,941.40/x
  3. Step 3: Cross multiply
    1,710,266.20x = 2,571,620.10 × 1,672,941.40
  4. Step 4: Simplify right side
    1,710,266.20x = 4,302,169,730,362.14
  5. Step 5: Solve for x
    x = 4,302,169,730,362.14/1,710,266.20
  6. Step 6: Final answer
    x = 2,515,497.14

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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.