Home / 4,944,155.16-7,418,988.36-2,669,631.48

Finding the Fourth Proportional to 4,944,155.16, 7,418,988.36 and 2,669,631.48

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Solution

The fourth proportional to 4,944,155.16, 7,418,988.36 and 2,669,631.48 is: 4,005,935.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944,155.16 : 7,418,988.36 = 2,669,631.48 : x
  2. Step 2: Convert to fraction form
    4,944,155.16/7,418,988.36 = 2,669,631.48/x
  3. Step 3: Cross multiply
    4,944,155.16x = 7,418,988.36 × 2,669,631.48
  4. Step 4: Simplify right side
    4,944,155.16x = 19,805,964,875,609.57
  5. Step 5: Solve for x
    x = 19,805,964,875,609.57/4,944,155.16
  6. Step 6: Final answer
    x = 4,005,935.14

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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.