Home / 2,625,417.90-3,939,000.45-942,653.10

Finding the Fourth Proportional to 2,625,417.90, 3,939,000.45 and 942,653.10

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Solution

The fourth proportional to 2,625,417.90, 3,939,000.45 and 942,653.10 is: 1,414,293.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,417.90 : 3,939,000.45 = 942,653.10 : x
  2. Step 2: Convert to fraction form
    2,625,417.90/3,939,000.45 = 942,653.10/x
  3. Step 3: Cross multiply
    2,625,417.90x = 3,939,000.45 × 942,653.10
  4. Step 4: Simplify right side
    2,625,417.90x = 3,713,110,985,093.90
  5. Step 5: Solve for x
    x = 3,713,110,985,093.90/2,625,417.90
  6. Step 6: Final answer
    x = 1,414,293.32

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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.