Home / 3,290,548.28-4,937,543.88-1,346,719.90

Finding the Fourth Proportional to 3,290,548.28, 4,937,543.88 and 1,346,719.90

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Solution

The fourth proportional to 3,290,548.28, 4,937,543.88 and 1,346,719.90 is: 2,020,784.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,548.28 : 4,937,543.88 = 1,346,719.90 : x
  2. Step 2: Convert to fraction form
    3,290,548.28/4,937,543.88 = 1,346,719.90/x
  3. Step 3: Cross multiply
    3,290,548.28x = 4,937,543.88 × 1,346,719.90
  4. Step 4: Simplify right side
    3,290,548.28x = 6,649,488,585,871.50
  5. Step 5: Solve for x
    x = 6,649,488,585,871.50/3,290,548.28
  6. Step 6: Final answer
    x = 2,020,784.39

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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.