Home / 2,031,633.90-3,047,476.77-1,400,378.22

Finding the Fourth Proportional to 2,031,633.90, 3,047,476.77 and 1,400,378.22

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Solution

The fourth proportional to 2,031,633.90, 3,047,476.77 and 1,400,378.22 is: 2,100,585.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,633.90 : 3,047,476.77 = 1,400,378.22 : x
  2. Step 2: Convert to fraction form
    2,031,633.90/3,047,476.77 = 1,400,378.22/x
  3. Step 3: Cross multiply
    2,031,633.90x = 3,047,476.77 × 1,400,378.22
  4. Step 4: Simplify right side
    2,031,633.90x = 4,267,620,094,663.95
  5. Step 5: Solve for x
    x = 4,267,620,094,663.95/2,031,633.90
  6. Step 6: Final answer
    x = 2,100,585.20

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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.