Home / 2,352,004.20-3,528,006.30-1,688,452.20

Finding the Fourth Proportional to 2,352,004.20, 3,528,006.30 and 1,688,452.20

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Solution

The fourth proportional to 2,352,004.20, 3,528,006.30 and 1,688,452.20 is: 2,532,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,004.20 : 3,528,006.30 = 1,688,452.20 : x
  2. Step 2: Convert to fraction form
    2,352,004.20/3,528,006.30 = 1,688,452.20/x
  3. Step 3: Cross multiply
    2,352,004.20x = 3,528,006.30 × 1,688,452.20
  4. Step 4: Simplify right side
    2,352,004.20x = 5,956,869,998,848.86
  5. Step 5: Solve for x
    x = 5,956,869,998,848.86/2,352,004.20
  6. Step 6: Final answer
    x = 2,532,678.30

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Similar ratio
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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.