Home / 2,740,648.76-4,111,247.70-943,294.40

Finding the Fourth Proportional to 2,740,648.76, 4,111,247.70 and 943,294.40

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Solution

The fourth proportional to 2,740,648.76, 4,111,247.70 and 943,294.40 is: 1,415,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,648.76 : 4,111,247.70 = 943,294.40 : x
  2. Step 2: Convert to fraction form
    2,740,648.76/4,111,247.70 = 943,294.40/x
  3. Step 3: Cross multiply
    2,740,648.76x = 4,111,247.70 × 943,294.40
  4. Step 4: Simplify right side
    2,740,648.76x = 3,878,116,932,422.88
  5. Step 5: Solve for x
    x = 3,878,116,932,422.88/2,740,648.76
  6. Step 6: Final answer
    x = 1,415,036.10

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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.