Home / 2,953,372.95-4,430,200.23-1,435,247.19

Finding the Fourth Proportional to 2,953,372.95, 4,430,200.23 and 1,435,247.19

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Solution

The fourth proportional to 2,953,372.95, 4,430,200.23 and 1,435,247.19 is: 2,152,939.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,372.95 : 4,430,200.23 = 1,435,247.19 : x
  2. Step 2: Convert to fraction form
    2,953,372.95/4,430,200.23 = 1,435,247.19/x
  3. Step 3: Cross multiply
    2,953,372.95x = 4,430,200.23 × 1,435,247.19
  4. Step 4: Simplify right side
    2,953,372.95x = 6,358,432,431,244.86
  5. Step 5: Solve for x
    x = 6,358,432,431,244.86/2,953,372.95
  6. Step 6: Final answer
    x = 2,152,939.21

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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.