Home / 1,560,070.20-2,340,105.30-1,455,094.20

Finding the Fourth Proportional to 1,560,070.20, 2,340,105.30 and 1,455,094.20

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Solution

The fourth proportional to 1,560,070.20, 2,340,105.30 and 1,455,094.20 is: 2,182,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,070.20 : 2,340,105.30 = 1,455,094.20 : x
  2. Step 2: Convert to fraction form
    1,560,070.20/2,340,105.30 = 1,455,094.20/x
  3. Step 3: Cross multiply
    1,560,070.20x = 2,340,105.30 × 1,455,094.20
  4. Step 4: Simplify right side
    1,560,070.20x = 3,405,073,649,419.26
  5. Step 5: Solve for x
    x = 3,405,073,649,419.26/1,560,070.20
  6. Step 6: Final answer
    x = 2,182,641.30

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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.