Home / 2,754,005.40-4,131,008.10-2,698,018.20

Finding the Fourth Proportional to 2,754,005.40, 4,131,008.10 and 2,698,018.20

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Solution

The fourth proportional to 2,754,005.40, 4,131,008.10 and 2,698,018.20 is: 4,047,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,005.40 : 4,131,008.10 = 2,698,018.20 : x
  2. Step 2: Convert to fraction form
    2,754,005.40/4,131,008.10 = 2,698,018.20/x
  3. Step 3: Cross multiply
    2,754,005.40x = 4,131,008.10 × 2,698,018.20
  4. Step 4: Simplify right side
    2,754,005.40x = 11,145,535,038,147.42
  5. Step 5: Solve for x
    x = 11,145,535,038,147.42/2,754,005.40
  6. Step 6: Final answer
    x = 4,047,027.30

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1.5x scale

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.