Home / 3,334,421.40-4,601,500.62-1,806,528.52

Finding the Fourth Proportional to 3,334,421.40, 4,601,500.62 and 1,806,528.52

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Solution

The fourth proportional to 3,334,421.40, 4,601,500.62 and 1,806,528.52 is: 2,493,008.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,421.40 : 4,601,500.62 = 1,806,528.52 : x
  2. Step 2: Convert to fraction form
    3,334,421.40/4,601,500.62 = 1,806,528.52/x
  3. Step 3: Cross multiply
    3,334,421.40x = 4,601,500.62 × 1,806,528.52
  4. Step 4: Simplify right side
    3,334,421.40x = 8,312,742,119,047.66
  5. Step 5: Solve for x
    x = 8,312,742,119,047.66/3,334,421.40
  6. Step 6: Final answer
    x = 2,493,008.87

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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.