Home / 2,114,572.50-2,916,782.36-1,254,523.86

Finding the Fourth Proportional to 2,114,572.50, 2,916,782.36 and 1,254,523.86

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Solution

The fourth proportional to 2,114,572.50, 2,916,782.36 and 1,254,523.86 is: 1,730,455.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,572.50 : 2,916,782.36 = 1,254,523.86 : x
  2. Step 2: Convert to fraction form
    2,114,572.50/2,916,782.36 = 1,254,523.86/x
  3. Step 3: Cross multiply
    2,114,572.50x = 2,916,782.36 × 1,254,523.86
  4. Step 4: Simplify right side
    2,114,572.50x = 3,659,173,065,047.11
  5. Step 5: Solve for x
    x = 3,659,173,065,047.11/2,114,572.50
  6. Step 6: Final answer
    x = 1,730,455.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.