Home / 2,905,025.20-4,356,206.60-1,556,980.40

Finding the Fourth Proportional to 2,905,025.20, 4,356,206.60 and 1,556,980.40

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Solution

The fourth proportional to 2,905,025.20, 4,356,206.60 and 1,556,980.40 is: 2,334,757.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,025.20 : 4,356,206.60 = 1,556,980.40 : x
  2. Step 2: Convert to fraction form
    2,905,025.20/4,356,206.60 = 1,556,980.40/x
  3. Step 3: Cross multiply
    2,905,025.20x = 4,356,206.60 × 1,556,980.40
  4. Step 4: Simplify right side
    2,905,025.20x = 6,782,528,294,550.64
  5. Step 5: Solve for x
    x = 6,782,528,294,550.64/2,905,025.20
  6. Step 6: Final answer
    x = 2,334,757.13

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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.