Home / 2,673,258.40-4,010,809.20-1,178,423.20

Finding the Fourth Proportional to 2,673,258.40, 4,010,809.20 and 1,178,423.20

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Solution

The fourth proportional to 2,673,258.40, 4,010,809.20 and 1,178,423.20 is: 1,768,041.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,258.40 : 4,010,809.20 = 1,178,423.20 : x
  2. Step 2: Convert to fraction form
    2,673,258.40/4,010,809.20 = 1,178,423.20/x
  3. Step 3: Cross multiply
    2,673,258.40x = 4,010,809.20 × 1,178,423.20
  4. Step 4: Simplify right side
    2,673,258.40x = 4,726,430,612,053.44
  5. Step 5: Solve for x
    x = 4,726,430,612,053.44/2,673,258.40
  6. Step 6: Final answer
    x = 1,768,041.06

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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.