Home / 3,499,558.20-5,249,902.68-1,478,106

Finding the Fourth Proportional to 3,499,558.20, 5,249,902.68 and 1,478,106

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Solution

The fourth proportional to 3,499,558.20, 5,249,902.68 and 1,478,106 is: 2,217,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,558.20 : 5,249,902.68 = 1,478,106 : x
  2. Step 2: Convert to fraction form
    3,499,558.20/5,249,902.68 = 1,478,106/x
  3. Step 3: Cross multiply
    3,499,558.20x = 5,249,902.68 × 1,478,106
  4. Step 4: Simplify right side
    3,499,558.20x = 7,759,912,650,724.08
  5. Step 5: Solve for x
    x = 7,759,912,650,724.08/3,499,558.20
  6. Step 6: Final answer
    x = 2,217,397.80

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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.