Home / 3,315,570-4,973,355-1,071,708

Finding the Fourth Proportional to 3,315,570, 4,973,355 and 1,071,708

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Solution

The fourth proportional to 3,315,570, 4,973,355 and 1,071,708 is: 1,607,562

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,570 : 4,973,355 = 1,071,708 : x
  2. Step 2: Convert to fraction form
    3,315,570/4,973,355 = 1,071,708/x
  3. Step 3: Cross multiply
    3,315,570x = 4,973,355 × 1,071,708
  4. Step 4: Simplify right side
    3,315,570x = 5,329,984,340,340
  5. Step 5: Solve for x
    x = 5,329,984,340,340/3,315,570
  6. Step 6: Final answer
    x = 1,607,562

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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.