Home / 2,047,346.40-3,071,165.40-627,400.20

Finding the Fourth Proportional to 2,047,346.40, 3,071,165.40 and 627,400.20

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Solution

The fourth proportional to 2,047,346.40, 3,071,165.40 and 627,400.20 is: 941,144.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,346.40 : 3,071,165.40 = 627,400.20 : x
  2. Step 2: Convert to fraction form
    2,047,346.40/3,071,165.40 = 627,400.20/x
  3. Step 3: Cross multiply
    2,047,346.40x = 3,071,165.40 × 627,400.20
  4. Step 4: Simplify right side
    2,047,346.40x = 1,926,849,786,193.08
  5. Step 5: Solve for x
    x = 1,926,849,786,193.08/2,047,346.40
  6. Step 6: Final answer
    x = 941,144.98

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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.