Home / 2,014,749.40-3,024,456.90-1,216,931.80

Finding the Fourth Proportional to 2,014,749.40, 3,024,456.90 and 1,216,931.80

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Solution

The fourth proportional to 2,014,749.40, 3,024,456.90 and 1,216,931.80 is: 1,826,806.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,749.40 : 3,024,456.90 = 1,216,931.80 : x
  2. Step 2: Convert to fraction form
    2,014,749.40/3,024,456.90 = 1,216,931.80/x
  3. Step 3: Cross multiply
    2,014,749.40x = 3,024,456.90 × 1,216,931.80
  4. Step 4: Simplify right side
    2,014,749.40x = 3,680,557,779,339.42
  5. Step 5: Solve for x
    x = 3,680,557,779,339.42/2,014,749.40
  6. Step 6: Final answer
    x = 1,826,806.74

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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.