Home / 2,754,670.40-4,132,005.60-2,124,814.40

Finding the Fourth Proportional to 2,754,670.40, 4,132,005.60 and 2,124,814.40

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Solution

The fourth proportional to 2,754,670.40, 4,132,005.60 and 2,124,814.40 is: 3,187,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,670.40 : 4,132,005.60 = 2,124,814.40 : x
  2. Step 2: Convert to fraction form
    2,754,670.40/4,132,005.60 = 2,124,814.40/x
  3. Step 3: Cross multiply
    2,754,670.40x = 4,132,005.60 × 2,124,814.40
  4. Step 4: Simplify right side
    2,754,670.40x = 8,779,744,999,760.64
  5. Step 5: Solve for x
    x = 8,779,744,999,760.64/2,754,670.40
  6. Step 6: Final answer
    x = 3,187,221.60

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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.