Home / 2,858,298.72-4,281,842.88-1,657,698.90

Finding the Fourth Proportional to 2,858,298.72, 4,281,842.88 and 1,657,698.90

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Solution

The fourth proportional to 2,858,298.72, 4,281,842.88 and 1,657,698.90 is: 2,483,297.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,298.72 : 4,281,842.88 = 1,657,698.90 : x
  2. Step 2: Convert to fraction form
    2,858,298.72/4,281,842.88 = 1,657,698.90/x
  3. Step 3: Cross multiply
    2,858,298.72x = 4,281,842.88 × 1,657,698.90
  4. Step 4: Simplify right side
    2,858,298.72x = 7,098,006,232,148.83
  5. Step 5: Solve for x
    x = 7,098,006,232,148.83/2,858,298.72
  6. Step 6: Final answer
    x = 2,483,297.56

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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.