Home / 3,190,432.32-4,784,248.80-1,168,152.30

Finding the Fourth Proportional to 3,190,432.32, 4,784,248.80 and 1,168,152.30

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Solution

The fourth proportional to 3,190,432.32, 4,784,248.80 and 1,168,152.30 is: 1,751,715.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,432.32 : 4,784,248.80 = 1,168,152.30 : x
  2. Step 2: Convert to fraction form
    3,190,432.32/4,784,248.80 = 1,168,152.30/x
  3. Step 3: Cross multiply
    3,190,432.32x = 4,784,248.80 × 1,168,152.30
  4. Step 4: Simplify right side
    3,190,432.32x = 5,588,731,239,492.24
  5. Step 5: Solve for x
    x = 5,588,731,239,492.24/3,190,432.32
  6. Step 6: Final answer
    x = 1,751,715.97

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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.