Home / 2,698,396.79-3,724,248.30-1,610,724.47

Finding the Fourth Proportional to 2,698,396.79, 3,724,248.30 and 1,610,724.47

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Solution

The fourth proportional to 2,698,396.79, 3,724,248.30 and 1,610,724.47 is: 2,223,074.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,396.79 : 3,724,248.30 = 1,610,724.47 : x
  2. Step 2: Convert to fraction form
    2,698,396.79/3,724,248.30 = 1,610,724.47/x
  3. Step 3: Cross multiply
    2,698,396.79x = 3,724,248.30 × 1,610,724.47
  4. Step 4: Simplify right side
    2,698,396.79x = 5,998,737,869,165.90
  5. Step 5: Solve for x
    x = 5,998,737,869,165.90/2,698,396.79
  6. Step 6: Final answer
    x = 2,223,074.79

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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.