Home / 4,018,020.36-5,544,969.31-2,182,478.10

Finding the Fourth Proportional to 4,018,020.36, 5,544,969.31 and 2,182,478.10

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Solution

The fourth proportional to 4,018,020.36, 5,544,969.31 and 2,182,478.10 is: 3,011,874.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,020.36 : 5,544,969.31 = 2,182,478.10 : x
  2. Step 2: Convert to fraction form
    4,018,020.36/5,544,969.31 = 2,182,478.10/x
  3. Step 3: Cross multiply
    4,018,020.36x = 5,544,969.31 × 2,182,478.10
  4. Step 4: Simplify right side
    4,018,020.36x = 12,101,774,081,776.80
  5. Step 5: Solve for x
    x = 12,101,774,081,776.80/4,018,020.36
  6. Step 6: Final answer
    x = 3,011,874.75

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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.