Home / 2,864,677.79-4,297,017.80-705,744.90

Finding the Fourth Proportional to 2,864,677.79, 4,297,017.80 and 705,744.90

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Solution

The fourth proportional to 2,864,677.79, 4,297,017.80 and 705,744.90 is: 1,058,617.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,677.79 : 4,297,017.80 = 705,744.90 : x
  2. Step 2: Convert to fraction form
    2,864,677.79/4,297,017.80 = 705,744.90/x
  3. Step 3: Cross multiply
    2,864,677.79x = 4,297,017.80 × 705,744.90
  4. Step 4: Simplify right side
    2,864,677.79x = 3,032,598,399,323.58
  5. Step 5: Solve for x
    x = 3,032,598,399,323.58/2,864,677.79
  6. Step 6: Final answer
    x = 1,058,617.62

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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.