Home / 2,591,246.40-3,884,018.40-907,483.20

Finding the Fourth Proportional to 2,591,246.40, 3,884,018.40 and 907,483.20

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Solution

The fourth proportional to 2,591,246.40, 3,884,018.40 and 907,483.20 is: 1,360,226.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,246.40 : 3,884,018.40 = 907,483.20 : x
  2. Step 2: Convert to fraction form
    2,591,246.40/3,884,018.40 = 907,483.20/x
  3. Step 3: Cross multiply
    2,591,246.40x = 3,884,018.40 × 907,483.20
  4. Step 4: Simplify right side
    2,591,246.40x = 3,524,681,446,490.88
  5. Step 5: Solve for x
    x = 3,524,681,446,490.88/2,591,246.40
  6. Step 6: Final answer
    x = 1,360,226.28

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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.