Home / 2,018,805.90-3,024,126.45-1,258,313.10

Finding the Fourth Proportional to 2,018,805.90, 3,024,126.45 and 1,258,313.10

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Solution

The fourth proportional to 2,018,805.90, 3,024,126.45 and 1,258,313.10 is: 1,884,925.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,805.90 : 3,024,126.45 = 1,258,313.10 : x
  2. Step 2: Convert to fraction form
    2,018,805.90/3,024,126.45 = 1,258,313.10/x
  3. Step 3: Cross multiply
    2,018,805.90x = 3,024,126.45 × 1,258,313.10
  4. Step 4: Simplify right side
    2,018,805.90x = 3,805,297,928,091.50
  5. Step 5: Solve for x
    x = 3,805,297,928,091.50/2,018,805.90
  6. Step 6: Final answer
    x = 1,884,925.11

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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.