Home / 3,774,275.10-5,663,079.36-2,928,693.42

Finding the Fourth Proportional to 3,774,275.10, 5,663,079.36 and 2,928,693.42

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Solution

The fourth proportional to 3,774,275.10, 5,663,079.36 and 2,928,693.42 is: 4,394,333.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,275.10 : 5,663,079.36 = 2,928,693.42 : x
  2. Step 2: Convert to fraction form
    3,774,275.10/5,663,079.36 = 2,928,693.42/x
  3. Step 3: Cross multiply
    3,774,275.10x = 5,663,079.36 × 2,928,693.42
  4. Step 4: Simplify right side
    3,774,275.10x = 16,585,423,258,569.81
  5. Step 5: Solve for x
    x = 16,585,423,258,569.81/3,774,275.10
  6. Step 6: Final answer
    x = 4,394,333.43

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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.