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Finding the Fourth Proportional to 3,509,258.04, 4,842,776.97 and 1,899,626.04

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Solution

The fourth proportional to 3,509,258.04, 4,842,776.97 and 1,899,626.04 is: 2,621,484.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,258.04 : 4,842,776.97 = 1,899,626.04 : x
  2. Step 2: Convert to fraction form
    3,509,258.04/4,842,776.97 = 1,899,626.04/x
  3. Step 3: Cross multiply
    3,509,258.04x = 4,842,776.97 × 1,899,626.04
  4. Step 4: Simplify right side
    3,509,258.04x = 9,199,465,238,124.30
  5. Step 5: Solve for x
    x = 9,199,465,238,124.30/3,509,258.04
  6. Step 6: Final answer
    x = 2,621,484.41

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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.