Home / 2,479,143.20-3,702,020.21-2,024,636.07

Finding the Fourth Proportional to 2,479,143.20, 3,702,020.21 and 2,024,636.07

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Solution

The fourth proportional to 2,479,143.20, 3,702,020.21 and 2,024,636.07 is: 3,023,320.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,143.20 : 3,702,020.21 = 2,024,636.07 : x
  2. Step 2: Convert to fraction form
    2,479,143.20/3,702,020.21 = 2,024,636.07/x
  3. Step 3: Cross multiply
    2,479,143.20x = 3,702,020.21 × 2,024,636.07
  4. Step 4: Simplify right side
    2,479,143.20x = 7,495,243,660,386.76
  5. Step 5: Solve for x
    x = 7,495,243,660,386.76/2,479,143.20
  6. Step 6: Final answer
    x = 3,023,320.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.