Home / 5,286,347.40-7,295,308.90-2,994,507.40

Finding the Fourth Proportional to 5,286,347.40, 7,295,308.90 and 2,994,507.40

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Solution

The fourth proportional to 5,286,347.40, 7,295,308.90 and 2,994,507.40 is: 4,132,504.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,286,347.40 : 7,295,308.90 = 2,994,507.40 : x
  2. Step 2: Convert to fraction form
    5,286,347.40/7,295,308.90 = 2,994,507.40/x
  3. Step 3: Cross multiply
    5,286,347.40x = 7,295,308.90 × 2,994,507.40
  4. Step 4: Simplify right side
    5,286,347.40x = 21,845,856,486,335.86
  5. Step 5: Solve for x
    x = 21,845,856,486,335.86/5,286,347.40
  6. Step 6: Final answer
    x = 4,132,504.89

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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.