Home / 2,011,994.30-3,017,991.45-664,364.90

Finding the Fourth Proportional to 2,011,994.30, 3,017,991.45 and 664,364.90

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Solution

The fourth proportional to 2,011,994.30, 3,017,991.45 and 664,364.90 is: 996,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,994.30 : 3,017,991.45 = 664,364.90 : x
  2. Step 2: Convert to fraction form
    2,011,994.30/3,017,991.45 = 664,364.90/x
  3. Step 3: Cross multiply
    2,011,994.30x = 3,017,991.45 × 664,364.90
  4. Step 4: Simplify right side
    2,011,994.30x = 2,005,047,587,880.11
  5. Step 5: Solve for x
    x = 2,005,047,587,880.11/2,011,994.30
  6. Step 6: Final answer
    x = 996,547.35

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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.