Home / 2,506,970.30-3,459,833.14-1,419,433.52

Finding the Fourth Proportional to 2,506,970.30, 3,459,833.14 and 1,419,433.52

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Solution

The fourth proportional to 2,506,970.30, 3,459,833.14 and 1,419,433.52 is: 1,958,939.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,970.30 : 3,459,833.14 = 1,419,433.52 : x
  2. Step 2: Convert to fraction form
    2,506,970.30/3,459,833.14 = 1,419,433.52/x
  3. Step 3: Cross multiply
    2,506,970.30x = 3,459,833.14 × 1,419,433.52
  4. Step 4: Simplify right side
    2,506,970.30x = 4,911,003,132,522.85
  5. Step 5: Solve for x
    x = 4,911,003,132,522.85/2,506,970.30
  6. Step 6: Final answer
    x = 1,958,939.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.