Home / 2,016,000.15-3,024,000.23-1,638,086.55

Finding the Fourth Proportional to 2,016,000.15, 3,024,000.23 and 1,638,086.55

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Solution

The fourth proportional to 2,016,000.15, 3,024,000.23 and 1,638,086.55 is: 2,457,129.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,000.15 : 3,024,000.23 = 1,638,086.55 : x
  2. Step 2: Convert to fraction form
    2,016,000.15/3,024,000.23 = 1,638,086.55/x
  3. Step 3: Cross multiply
    2,016,000.15x = 3,024,000.23 × 1,638,086.55
  4. Step 4: Simplify right side
    2,016,000.15x = 4,953,574,095,769.47
  5. Step 5: Solve for x
    x = 4,953,574,095,769.47/2,016,000.15
  6. Step 6: Final answer
    x = 2,457,129.83

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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.