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Finding the Third Proportional to 1,634,428 and 2,520,570

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Solution

The third proportional to 1,634,428 and 2,520,570 is: 3,887,153.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,428 : 2,520,570 = 2,520,570 : x
  2. Step 2: Convert to fraction form
    1,634,428/2,520,570 = 2,520,570/x
  3. Step 3: Cross multiply
    1,634,428x = 2,520,570 × 2,520,570
  4. Step 4: Simplify right side
    1,634,428x = 6,353,273,124,900
  5. Step 5: Solve for x
    x = 6,353,273,124,900/1,634,428
  6. Step 6: Final answer
    x = 3,887,153.87

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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.