Home / 2,935,443.70-4,403,165.55-2,085,138.10

Finding the Fourth Proportional to 2,935,443.70, 4,403,165.55 and 2,085,138.10

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Solution

The fourth proportional to 2,935,443.70, 4,403,165.55 and 2,085,138.10 is: 3,127,707.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,443.70 : 4,403,165.55 = 2,085,138.10 : x
  2. Step 2: Convert to fraction form
    2,935,443.70/4,403,165.55 = 2,085,138.10/x
  3. Step 3: Cross multiply
    2,935,443.70x = 4,403,165.55 × 2,085,138.10
  4. Step 4: Simplify right side
    2,935,443.70x = 9,181,208,248,912.46
  5. Step 5: Solve for x
    x = 9,181,208,248,912.46/2,935,443.70
  6. Step 6: Final answer
    x = 3,127,707.15

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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.