Home / 2,073,990.36-3,110,987.40-578,082.36

Finding the Fourth Proportional to 2,073,990.36, 3,110,987.40 and 578,082.36

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Solution

The fourth proportional to 2,073,990.36, 3,110,987.40 and 578,082.36 is: 867,124.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,990.36 : 3,110,987.40 = 578,082.36 : x
  2. Step 2: Convert to fraction form
    2,073,990.36/3,110,987.40 = 578,082.36/x
  3. Step 3: Cross multiply
    2,073,990.36x = 3,110,987.40 × 578,082.36
  4. Step 4: Simplify right side
    2,073,990.36x = 1,798,406,938,122.26
  5. Step 5: Solve for x
    x = 1,798,406,938,122.26/2,073,990.36
  6. Step 6: Final answer
    x = 867,124.06

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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.