Home / 2,973,439.61-4,103,017.57-1,648,830.04

Finding the Fourth Proportional to 2,973,439.61, 4,103,017.57 and 1,648,830.04

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Solution

The fourth proportional to 2,973,439.61, 4,103,017.57 and 1,648,830.04 is: 2,275,202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,439.61 : 4,103,017.57 = 1,648,830.04 : x
  2. Step 2: Convert to fraction form
    2,973,439.61/4,103,017.57 = 1,648,830.04/x
  3. Step 3: Cross multiply
    2,973,439.61x = 4,103,017.57 × 1,648,830.04
  4. Step 4: Simplify right side
    2,973,439.61x = 6,765,178,624,063.80
  5. Step 5: Solve for x
    x = 6,765,178,624,063.80/2,973,439.61
  6. Step 6: Final answer
    x = 2,275,202.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.