Home / 3,012,873.74-4,159,038.10-2,034,138.61

Finding the Fourth Proportional to 3,012,873.74, 4,159,038.10 and 2,034,138.61

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Solution

The fourth proportional to 3,012,873.74, 4,159,038.10 and 2,034,138.61 is: 2,807,970.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,873.74 : 4,159,038.10 = 2,034,138.61 : x
  2. Step 2: Convert to fraction form
    3,012,873.74/4,159,038.10 = 2,034,138.61/x
  3. Step 3: Cross multiply
    3,012,873.74x = 4,159,038.10 × 2,034,138.61
  4. Step 4: Simplify right side
    3,012,873.74x = 8,460,059,964,188.10
  5. Step 5: Solve for x
    x = 8,460,059,964,188.10/3,012,873.74
  6. Step 6: Final answer
    x = 2,807,970.30

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1.5x scale

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.