Home / 2,130,596.79-3,195,907.25-710,648.97

Finding the Fourth Proportional to 2,130,596.79, 3,195,907.25 and 710,648.97

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Solution

The fourth proportional to 2,130,596.79, 3,195,907.25 and 710,648.97 is: 1,065,977.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,596.79 : 3,195,907.25 = 710,648.97 : x
  2. Step 2: Convert to fraction form
    2,130,596.79/3,195,907.25 = 710,648.97/x
  3. Step 3: Cross multiply
    2,130,596.79x = 3,195,907.25 × 710,648.97
  4. Step 4: Simplify right side
    2,130,596.79x = 2,271,168,191,874.79
  5. Step 5: Solve for x
    x = 2,271,168,191,874.79/2,130,596.79
  6. Step 6: Final answer
    x = 1,065,977.48

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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.