Home / 2,031,427.49-3,047,539.32-752,045.45

Finding the Fourth Proportional to 2,031,427.49, 3,047,539.32 and 752,045.45

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Solution

The fourth proportional to 2,031,427.49, 3,047,539.32 and 752,045.45 is: 1,128,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,427.49 : 3,047,539.32 = 752,045.45 : x
  2. Step 2: Convert to fraction form
    2,031,427.49/3,047,539.32 = 752,045.45/x
  3. Step 3: Cross multiply
    2,031,427.49x = 3,047,539.32 × 752,045.45
  4. Step 4: Simplify right side
    2,031,427.49x = 2,291,888,064,064.40
  5. Step 5: Solve for x
    x = 2,291,888,064,064.40/2,031,427.49
  6. Step 6: Final answer
    x = 1,128,215.54

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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.