Home / 2,680,022.74-3,698,428.55-1,456,325.35

Finding the Fourth Proportional to 2,680,022.74, 3,698,428.55 and 1,456,325.35

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Solution

The fourth proportional to 2,680,022.74, 3,698,428.55 and 1,456,325.35 is: 2,009,727.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,022.74 : 3,698,428.55 = 1,456,325.35 : x
  2. Step 2: Convert to fraction form
    2,680,022.74/3,698,428.55 = 1,456,325.35/x
  3. Step 3: Cross multiply
    2,680,022.74x = 3,698,428.55 × 1,456,325.35
  4. Step 4: Simplify right side
    2,680,022.74x = 5,386,115,258,690.62
  5. Step 5: Solve for x
    x = 5,386,115,258,690.62/2,680,022.74
  6. Step 6: Final answer
    x = 2,009,727.45

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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.