Home / 3,556,362.60-5,334,543.90-2,280,904.20

Finding the Fourth Proportional to 3,556,362.60, 5,334,543.90 and 2,280,904.20

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Solution

The fourth proportional to 3,556,362.60, 5,334,543.90 and 2,280,904.20 is: 3,421,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,362.60 : 5,334,543.90 = 2,280,904.20 : x
  2. Step 2: Convert to fraction form
    3,556,362.60/5,334,543.90 = 2,280,904.20/x
  3. Step 3: Cross multiply
    3,556,362.60x = 5,334,543.90 × 2,280,904.20
  4. Step 4: Simplify right side
    3,556,362.60x = 12,167,583,586,594.38
  5. Step 5: Solve for x
    x = 12,167,583,586,594.38/3,556,362.60
  6. Step 6: Final answer
    x = 3,421,356.30

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1.5x scale

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.