Home / 2,125,739.72-3,187,649.80-609,075.26

Finding the Fourth Proportional to 2,125,739.72, 3,187,649.80 and 609,075.26

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Solution

The fourth proportional to 2,125,739.72, 3,187,649.80 and 609,075.26 is: 913,337.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,739.72 : 3,187,649.80 = 609,075.26 : x
  2. Step 2: Convert to fraction form
    2,125,739.72/3,187,649.80 = 609,075.26/x
  3. Step 3: Cross multiply
    2,125,739.72x = 3,187,649.80 × 609,075.26
  4. Step 4: Simplify right side
    2,125,739.72x = 1,941,518,645,431.26
  5. Step 5: Solve for x
    x = 1,941,518,645,431.26/2,125,739.72
  6. Step 6: Final answer
    x = 913,337.90

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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.